6. A train covers 10 kilometres in the first 10 minutes, 20 kilometres in the next 10 minutes and 30 kilometres in the next 10 minutes. Plot a distance-time graph for this train.
Q: 3) A car is traveling at 7.0 M/s when a tree falls on the road. The driver takes 0.5 seconds to…
A: there are three equations of motion v = u + at v2 = u2 + 2as s = ut + 0.5 gt2 here , u = initial…
Q: A parked police car takes off after a suspect and reaches 61.6 km/h in 7.94 seconds. What was the…
A: Initial velocity= 0 m/s Final velocity= 61.6 km/h Time taken to achieve this velocity= 7.94 sec
Q: A cheetah can accelerate from 0m/min to 1820m/min in 3 seconds. What is the average acceleration of…
A:
Q: 4. A race car accelerates uniformly from 18.5 m/s to 46.1 m/s in 2.47 seconds. Determine the…
A:
Q: 9) The velocity of an object on the time interval [0, 5] is given in the graph below. Assuming…
A: From the velocity versus time curve, the velocity at t=4 is:
Q: 1. Calculate the average speed (in meters/sec) if a golf cartruns 140 meters in 10seconds. 2.…
A: SOlution: to calculate the speed, distance and time using the relation distance =speedxtime
Q: 16. A train changes its speed uniformly from 60 mi/hr to 30 mi/hr in a distance of 1500 ft. What is…
A: Initial velocity ( u ) = 60 mi / hr Final velocity ( v ) = 30 mi / hr Displacement ( s ) = 1500…
Q: 6. Can a moving object have an acceleration of zero? Explain.
A: what is asked :- can a moving object have an acceleration of zero .
Q: 3. A car advertisement states that a certain car can accelerate from rest to 70 km/h in 7 seconds.…
A:
Q: 3) A stone is dropped from rest from the edge of a 50.0-m cliff. How far below the top of the cliff…
A: Given Height of Cliff = 50 m Time (t) = 2.50 sec Initial velocity (u) = 0
Q: After robbing a bank in Dodge City, a robber gallops off at 13 mi/h. 20 minutes later, the marshall…
A:
Q: 20. The graph below represents the relationship between distance and time of travel for an object…
A: 20) Given ,
Q: 1. A car covers a distance of 30 miles in 1/2 hour. What is its speed in miles per hour and in feet…
A:
Q: 3. You are driving in Europe and you see that the posted is 90 seconds per hour (km/hr.). How many…
A: velocity:v=90 kmhrwe know,1 kmhr=0.621 mileshr1 kmhr=0.911 fts
Q: 5. A train travels 120 km in 2 hours and 30 minutes. What is the average speed of the train?
A:
Q: 40 - An object with an initial velocity of 40 m / s starts to decelerate smoothly with an…
A: Given data: Initial velocity of the object, u=40.0 m/s Deacceleration, a=-4 m/s2 - sign…
Q: 7 A cyclist is moving along a straight road from A to B with constant acceleration 0.5 ms-2. Her…
A: As per our guidelines, we are supposed to answer only first one question in case of multiple…
Q: 2. Which has a greater acceleration, a bike slowing from 6 m/s to a stop in 8 seconds or a car…
A:
Q: 3. A train travels 120 km in 2 hours and 30 minutes. What is its average speed?
A: According to question GIVEN DATA 1) distance=120km 2) time=2 hours and 30 mins time= 150 mins…
Q: 2. A meteoroid is traveling east through the atmosphere at 18.3 km/s while descending at a rate of…
A:
Q: The speed of a nerve impulse in the human body is about 100 m/s. If you accidentally stub your toe…
A: distance = velocity x time
Q: 1. What is the velocity of a car that traveled a total of 65 km east in 2.3 hours
A:
Q: 6.An object accelerates uniformly from a velocity of 5.0m/s north at a rate of 3.0m/s north, what is…
A: We will be using Newton's First law of kinematicsv=u+atwhere,v is the final velocityu is the initial…
Q: 6.A woman swims the length of a 112-m pool and back again (one lap) in 108.03s with a constant…
A:
Q: 1- The SI unit of time is min. O true
A:
Q: A train accelerates from 36 km/h to 54 km/h in 10 sec. (i) Acceleration
A: solution as
Q: A car driver trained on the race track moved 140 meters in 20 seconds. What was his average speed?
A: we know wheres = avg speed d = total distance traveled =140 mt = total time elapsed=20 sec
Q: 1. Starting from rest, a red truck reached a velocity of 25m/s in 30 seconds. How many minutes is…
A: Given Data : The final velocity of the truck is given as v1=25 ms The time taken by the truck to…
Q: 19. A bus is travelling at a constant speed of 35 kmph (kilomiles/hr). How many hours will it take…
A: Given data: Speed (v) = 35 km/hr Distance (d) = 3000 km Required: The time (t)
Q: 2. A digital stopwatch is used to time a runner in a race. The diagrams below show the stopwatch at…
A: Initial reading of stop watch = 50.10 seconds Final reading of stop watch = 1 min 40.10 seconds
Q: 9. A train with a constant speed of 16 m/s passes through a town. After leaving the town, the train…
A: The relation between velocity, acceleration and time can be given by, V=U+at.............(1) Where,…
Q: A man drives a car in a straight line south along a highway. He travels with a velocity of 112.6…
A: Let a man travels the distance “d” in the southward direction. The expression for the velocity is…
Q: 2. It takes a swimmer 30 seconds to complete a 120 meters lap. What is the speed of the swimmer?…
A: Given:- Distance (d)=120 m Time(t) =30 sec Find:- Speed(v) of the swimmer
Q: 4. A car company claims that its car can accelerate from rest to a speed of 28.0 m/s in 20.0 s. Find…
A:
Q: 1. A car travels 4.5 km in 10 minutes. What was its average velocity? ANSWER:
A: Find the average velocity of the car. vavg=∆dt Here, ∆d is the distance of the car travel and t is…
Q: 6. If a vehicle takes 8 seconds to increase speed from 20 miles/hour to 100 miles/ Hour, what is its…
A:
Q: 6. It takes Mary 15 minutes to drive to school and her route is 18km long. What is Mary's average…
A:
Q: 3. Sketch a graph of the position of an object that has an average velocity of • -5 mph for times…
A: Given: Average velocity v1 = -5 mph Initial and final time = 0 hour and 3 hour. Average velocity v2…
Q: A student witnesses a flash of lightning and then t = 1.5 s later the student hears the associated…
A: Given data: The clap of thunder heard after (t) = 1.5 s Speed of sound wave (v) = 343 m/s Speed of…
Q: After robbing a bank in Dodge City, a robber gallops off at 13 mi/h. 30 minutes later, the marshall…
A: Given value--- robber speed = 13 mi/h. Marshall speed = 15 mi/h. We have to find--- How long (in…
Q: 7.An object accelerates, uniformly from rest. If it travels 26.0m south, and reaches a velocity of…
A: Given data: Initial velocity (v0) = 0 m/s Final velocity (Vf) = 11.0 m/s, South Displacement (d) =…
Q: 6. *If you traveled one mile at a speed of 100 miles per hour and another mile at a speed of 1 mile…
A: Solution : Given that, Traveled 1 mile at a speed = 100mph Another mile at a speed = 1mph Total…
Q: 3. Sketch a graph of the position of an object that has an average velocity of -5 mph for times…
A:
Q: In 15 seconds, an automobile accelerates from rest to 48 miles per hour. For the first six seconds,…
A:
Q: 3.) A bicyclist starts at rest and speeds up to 30 m/s while accelerating at 4 m/s?. Determine the…
A: Using equation of motion we get the answer of this problem
Q: A locomotive is accelerating at 1.66 m/s². It passes through a 18.3-m-wide crossing in a time of…
A:
Q: 5. A trip to Cape Canaveral, Florida takes 10 hours. The distance is 816 km. Calculate the average…
A:
Q: To deter speeding through a residential area, the Police set up a speed trap on Illusion Drive…
A: It is given that to deter speeding through a residential area, the Police set up a speed trap on…
Q: 6. A train 240 m in length crosses a telegraph post in 16 seconds. The speed of the train is?
A:
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- ©20. A railroad freight yard switch engine on a straight track trav- els 1000. m to the end of the track, then back 600. m, then forward 300. m. a. What is the switch engine's final displacement from its starting position? b. How far did it travel?1. Consider the following physical quantities and determine which physical quantity of interest they represent: velocity, speed, or acceleration a. 980 m/s² b. 30 m/s-sur c. 30 m/s 2. Represents a vector quantity: a. 8 centimeter b. 100 meters wwmmm c. 100 meter, north d. 30 meters/secondsA car starts from rest and travels at a constant acceleration of 600 kilometers per hour^2 along a straight path. a. How long does it take in minutes for it to reach a 10 kilometer distance? b. What is the velocity in meter per seconds at 10 kilometer distance? c. What is the displacement in kilometer of the car after half of an hour? d. What is the velocity in km/hr in half of an hour?
- A race car, from rest, accelerates 9 m/s2. How long will it take for the car to cover a distance of 9.6 km. (Assume the car travels along a straight line) Select one: O a. 44.2401 meters Ob. 1957.1865 seconds C. 44.2401 seconds O d. 1.3990 meters1. A car is parked 10 m from home for 10 minutes. Draw a time, velocity-time and acceleration-time graphs for the motion. Label all the axes. Equ displacement- 2. A bus travels at a constant velocity of 12 m-s for 6 seconds. Draw In t the displacement-time, velocity-time and acceleration-time graph for the motion. Label all the axes. ing us 3. An athlete runs with a constant acceleration of1m-s-2 for 4 s. Draw the acceleration-time, velocity-time. motion. Accurate values are only needed for the acceleration-time and velocity time graphs. displacement time graphs for theO Mail - Romano, Blahca M. - Uutidok My Apps Bb Take Tes -Question Completion Status: QUESTION 1 What is the average velocity of an airplane that travels a distance of 10,500 meters in 40 seconds? O a. 262.5 m/s. Ob.420 m/s. Oc. 10,500 m/s. Od. 300 mph. QUESTION 2 What type of motion is shown on the motion diagram? Oa. Constant Velocity. Ob. Acceleration. QUESTION 3 What type of motion is shown on the motion diagram? O a. Acceleration. Ob. Constant Velocity. QUESTION 4 You are riding a donkey that gets scared by an earthquake. If the donkey was originally traveling at 12.5 m/s and sped up to 13.7 m/s in 3.2 seconds, what was the acceleration of the donkey? a. 3.2 m/s2 D0.375 m/s2 C.2 m/s2 d.0.5 m/s2 Click omit Click Save All Answers to save all answers.
- Assignment Booklet 4A 9. cience 24: Module 4 For questions 16 and 17, read each question carefully. Decide which of the choices BEST completes the statement or answers the question. Place your answer in the blank space given. 16. Mae can run 7.5 m/s. How far can she run in 8 s? A. 60 m В. 65 m C. 70 m baie D. 75 m 17. The formula used to calculate distance from time and speed is A. d= vt B. d=V t bel V sgel er no bec С. d3 ew D. d =- vt 18. Chase went for a hike. He left at 8:00 A.M. At 10:00 A.M., he took a half-hour rest. Chase returned home at 12:00 noon. While walking, Chase averaged 5 km/h. How far did he hike? oolev beggole zart fertA car goes 78 m to the righty and then 22 m to the left. It makes this trip on 35 seconds. a. What is the displacement in meters? b. What is the total distance travelled in meters? c. What is the average velocity? d. What is the average speed in m/s?1."An airplane accelerates down a runway at 3.20m/s2 for 32.8s until it finally lifts off the ground. how long is the said runway? how long is the said runway?" From the problem, what is the most appropriate equation to be used? 2.Which describe the velocity of an object upward? a.The object moves in constant velocity for one meter b.The object adds one meter per second squared in its velocity every second c.The object changes its velocity to one meter per second at its highest point d.The object adds one meter per second in its velocity every second 3. which tells how fast an object is moving? a.30km at 40 northeast b.60 miles per hour in 4 hr c. 30 meters per second d. 30 meter per second squared
- A bike rider started his descent from a hill at 16 km/hr and reached downhill at 59 km/hr. What was the rider's acceleration if the total distance travelled was 1.2 kilometers. a. 0.1037m/sec² b. 325.9m/sec² C. 329.0m/sec² 0.0905m/sec² e. 0.0664m/sec²A car traveling in a straight line path has a velocity of 10m/s at some instant. After 3 seconds it's velocity is 6m/s.. What is the acceleration of the car? Don't round your answer. a. 1.333m/s b. - 1.333m/s c. - 1.333m/s^2 d. 1.333m/s^23. A bus starting from rest attained a speed of 40 m/s after 10 seconds. Calculate acceleration and distance travel. 4. An automobile initially at rest uniformly accelerates at a rate of 5m / (s ^ 2) and covers a distance of 80 m. c. What is the final velocity? d. For how many seconds it was accelerating?