2. Which has a greater acceleration, a bike slowing from 6 m/s to a stop in 8 seconds or a car slowing down from 30m/s to 20 m/s in 10 seconds? Prove your answer.
Q: 2. What is the speed of horse in meter per second that runs a distance of 1.2 miles in 2.4 minutes?
A: As per guide lines first question is answered. Kindly post other as a new post. 2. s=dt=1.2 mil2.4…
Q: you are driving your new sports car at a velocity 96 km/hr when you suddenly see a dog step into the…
A:
Q: 17). What is the acceleration of a car that travels a constant velocity of 5.0 mls for 5.5 s?
A: According to definition of acceleration , the change in velocity with time is called acceleration.…
Q: There are 5,280 feet in a mile. If you have slowed down and are now traveling 40 feet per second and…
A: Given: The speed of the car is 40 ft/s. The time taken to hit the break is 0.5 s.
Q: I am confused. I need help to convert m/s^2
A: Given information:Initial velocity of the car (u) = 55mi/h.Final velocity of the car (v) = 60…
Q: A race car has a maximum speed of .104 km/s what is the speed and miles per hour
A: Given data: The maximum speed (v) = 0.104 km/s Required: The maximum speed of car in miles per hour
Q: 7. Convert our normal maximum speed on the 14 freeway of 65 mi/h to km/hr
A:
Q: What is acceleration? Acceleration is a change in over time.
A:
Q: A cheetah can accelerate from rest to a speed of 28.0 m/s in 6.75 s. What is its acceleration? m/s2
A:
Q: 2. You walk 75m at a velocity of 1.5mis and then run 75m at a velocity of 3.5m/s along a straight…
A:
Q: car accelerates from 25 km/hr to 55 km/hr in 30 seconds. What is its acceleration?
A:
Q: A car is traveling at an initial speed of 20 m/s and slows to rest with an acceleration of -5.0…
A: initial speed of the car(u) = 20 msFinal speed of the car (v) = 0 msAcceleration (a) = - 5 ms2
Q: What is the speed of an object that travels a distance of 100 m in 35 s
A: given distance d = 100 m time t = 35 s
Q: A boy runs for 21 seconds. His minimum speed is 2.8 m/s, while his maximum speed is 4.5 m/s.…
A: Given, t = 21 seconds u = 2.8 m/s v = 4.5 m/s As we know from the Newton's first equation of…
Q: A car is traveling at an initial speed of 20 m/s and slows to rest with an acceleration of −5.0…
A:
Q: Vesna Vulovic survived the longest fall on record without a parachute when her plane exploded and…
A: one mile consists of 1609.34 meters, and one yard consists of 0.9144 meters. Given distance is D =…
Q: 4. What is the average speed (in miles per hour) of the car that traveled a total of 200 miles in…
A: Given that, Distance =200 mile Time =5.5 hour
Q: A cheetah can accelerate from rest to a speed of 26.0 m/s in 4.25 s. What is its acceleration?
A: Given:Initial velocity of cheetah, u = 0 m/sFinal velocity of cheetah, v = 26.0 m/sTime taken, t =…
Q: Suppose you take a trip that covers 180 km and it takes 3.75 hours of driving with a 45.0 min…
A:
Q: An airplane lands with an initial velocity of 70.0 m/s and then decelerates at 1.5 m/s2. What is its…
A: As per Newton Law of Motion, we have the equation of motion to be: Vf-Vi=a×t ; where t is time and a…
Q: 10. How many seconds are in 1.5 years? 11. Chicago uses 1.2 x 10^9 gallons of water per day. How…
A:
Q: A car is moving on a straight road 12 m/s. It is acceleration at 24.5 m/s². What will be it's…
A: Given data : Acceleration = a Initial velocity = u…
Q: What is the acceleration of a car that goes from 10 m/s to 50 m/s in 8.3 seconds?
A: Given data: Initial velocity (v0) = 10 m/s Final velocity (v) = 50 m/s Time (t) = 8.3 s Required:…
Q: Lightning McQueen moves from rest and accelerates for 9 seconds. Its velocity after 5 seconds is…
A:
Q: 14) The acceleration of a ball as it rolls down a ramp is 4 m/s2. After 2 seconds, the velocity…
A: Given,
Q: A car backs up with an acceleration of 3.5m/s² [S]. If its final velocity after 2.0s is 9.0 m/s [S],…
A: acceleration,a=-3.5 ms2final velocity,v=9 mstime,t=2sinitial velocity,u=?
Q: What is the acceleration of a vehicle traveling for 1 hour at 25 m / s
A:
Q: A car initially traveling at 14.8 miles per hour comes to rest in 4.9 s. What was its acceleration…
A: Initial velocity of car (u) = 14.8 miles per hour Final velocity (v) = 0 mstime taken (t) = 4.9…
Q: A car traveling 60 km/hkm/h slows down at a constant 0.50 m/s2m/s2 just by "letting up on the gas."…
A:
Q: I bought a car which has an acceleration of 0.5 m/s²for the first 60 seconds, maintains velocity for…
A:
Q: 7. Mr. Mangan runs 50 m south in 1.5 seconds. What is his speed? What is his velocity?
A: Given,Mr. Mangan runs 50 m soth in 1.5 seconds
Q: A cliff diver drops from rest to the water below. How many seconds does it take for the diver to go…
A:
Q: A car advertisement states that a certain car can accelerate from rest to 70 km/h in 7 seconds.…
A: Acceleration is defined as the rate of change of speed. In this case, we have: Initial speed, u=0…
Q: A runner in a 5.0 km trail race reaches the finish line in 24.9 minutes. What was the runners…
A: Given that, Total distance (d)= 5km = 5000 m Total time taken (t)= 24.9 mins Or t= 24.9 ×60 seconds…
Q: A rock is thrown straight down from a cliff at a velocity of 3.7 m/s and hits the ground below after…
A: Given data: Initial velocity (Vi) = 3.7 m/s, downward Time (t) = 1.8 seconds Acceleration due to…
Q: A race car goes from rest to 150 km/h with an acceleration of 6.0 m/s2. How many seconds does it…
A:
Q: Determine the acceleration of a dinosaur that starts from rest and runs 79.2m in 8.1 seconds.
A:
Q: A car accelerates from rest at a constant rate of 2.12 m/s² for 15.0 s. It then ran at a constant…
A:
Q: 1, Horace runs at a speed of 4.0 m/s for a distance of 300 meters. How much time did it take for…
A: 1. Speed ( s ) = 4 m/s distance ( d ) = 300 meters
Q: A car moving at 37 m/s begins to accelerate at a rate of 1.4 m/s2. What will be the car's final…
A: Given data: Initial velocity (u) = 37 m/s Acceleration (a) = 1.4 m/s2 Time (t) = 6.7 s Required:…
Q: A man is driving at a speed of 90km/h for 2 hours and slowed down to 82km/h for 1.5 hours. What is…
A: Given data: The speed (v1 ) = 90 km/h for t = 2 hours The speed (v2 ) = 82 km/h for t = 1.5 hours…
Q: A runner wants to finish a 400 m race in 50.4 seconds. He accelarates from rest and attained his…
A: Runner's constant maximum velocity is 8.421 m/s.
Q: A hippopotamus can run up to 9.86 m/s. Suppose a hippopotamus uniformly accelerates 0.28 m/s² until…
A: Given Information:- Acceleration of the hippopotamus is a=0.28 m/s2 Final speed of the hippopotamus…
Q: A car goes 260 miles in 27 hrs. What is the average speed in miles per hour?
A: Given , distance = 260 miles time = 27 hrs
Q: 9. A racing car on the straight accelerates from 100 mph to 316 mph in three seconds. What is its…
A: Given data: Initial velocity u=100 mph Final velocity v= 316 mph Time t=3s
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- 26. GO A VW Beetle goes from 0 to 60.0 mi/h with an acceleration of +2.35 m/s². (a) How much time does it take for the Beetle to reach this speed? (b) A top-fuel dragster can go from 0 to 60.0 mi/h in 0.600 s. Find the acceleration (in m/s²) of the dragster.37.A cheetah can accelerate from rest to a speed of 30.0 m/s in 7.00 s. What is its acceleration? 38. A commuter backs her car out of her garage with an acceleration of 1.40 m/s². (a) How long does it take her to reach a speed of 2.00 m/s? (b) If she then brakes to a stop in 0.800 s, what is her acceleration?A high-performance sports car can go from 0 to 100 mph (44.7 m/s) in 7.9s. a) What is the car's average acceleration? b) The same car can come to a complete stop from 30 m/s in about 3.2s. What is its average acceleration?
- 6.An astronaut on a strange planet finds that she can jump a maximum horizontal distance of 15.0 m if her initial speed is 3.00 m/s. What is the free-fall acceleration on the planet? ()2. An airplane travels 280 m down the runway before taking off. If it starts from rest, moves withconstant acceleration, and becomes airborne in 8.00 s, what is its speed, in m/s, when it takesoff?A high performance sports car goes from 0 to 100 mph (44.7 m/s) in 7.2s. A) What is the car’s average acceleration? B) The same car can come to a complete stop from 34 m/s in about 3.7s. What is its Average Acceleration?
- v(t) (m/s) 39. Sketch the acceleration-versus-time graph from the following velocity-versus-time graph. Velocity vs. Time 10 864 2 0 -2. -4 -6 -8 -10- 0 Search this book 10 Q 1 1 I 20 30 40 50 60 70 80 90 100 Time (s)4. A BMW can 0 to 60 miles per hour in about 4 seconds, which is equivalent to approximately 7 m/s². With this constant acceleration, what is the average velocity over 3 seconds (not 4 seconds)?5. A snowboarder starting from rest accelerates uniformly downhill at 3.0 m/s 2 [forward]. How long will it take the boarder to reach a point 96 m [forward] from the starting position? (T /5) 6. A soccer ball was kicked straight upwards with an initial speed of 16.8 m/s. (A a) How long did it take to come to a stop? b) What is the maximum height of the soccer ball? (4)
- An astronaut is on a new planet. She discovers that if she drops a space rock from 15.55 m above the ground, it has a final velocity 4.18 m/s of just before it strikes the planet's surface. What is the acceleration due to gravity on the earth? Round your answer to 2 decimal places.4. A police officer at a speed trap clocks a speeding vehicle blazing by at 67 mph. Theofficer takes 2 seconds to put away her donuts before chasing after the vehicle. The police carcan go from Oto 60 mph in 9 seconds.(a.) If the speeding vehicle remains at the same speed, how much time does it take for theofficer to catch up to it? Assume she is going as fast as possible with constant acceleration.(b.) How far is the officer from where she started when she catches up to the speedingvehicle?4. Mr. Mangan picks up a rock and throws it at a third zombie, hitting it squarely between the eyes. If the rock flew with a constant velocity of 50 m/s and the zombie was 90 m away, how long was the rock in the air?