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- A group of college students eager to get to Florida on a spring break drove the 750-mi trip with only minimum stops. They computed their average speed for the trip to be 55.0 mi/h. How many hours did the trip take?A car is traveling at a speed of 33 m/s. (a) What is its speed in kilometers per hour? (b) Is it exceeding the 90 km/h speed limit?A race car, from rest, accelerates 9 m/s. 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 Oa 13990 meters Ob. 44.2401 meters Oc. 1957 1865 seconds Od 44.2401 seconds
- for Docs, Sheets & Slides chrome-extension://gbkeegbaiigmenfmjfclcdgdpimamgkj/views/app.html LLC- otetaking_guide_and_quest -doc.docx elp Normal Arial 12 BI U A A- 4. Can an object's displacement be negative? What does the sign indicate about the displacement? 5. Can the distance an object travels be negative? 6. If someone told you that they traveled 50 km east, are they describing the distance they traveled or their displacement? How do you know? 7. When will an object's displacement and distance traveled be different? Unit 2A Notus and Quuntions Copyright © 2018 Georgia Public Broadcasting. All rights reserved. Use or distribution by an unintended recipient isA motorcycle speed increases from 15 kilometres per hour to 60 kilometres per hour in 20 seconds. Solve average speed, distance travelled and acceleration. Answer in mks.Physics 30S Science & Technology 2240 Grant Ave. Winnipeg. MB R2C IL6 Shaflesbury High School Motion: Speed/Velocity & Acceleration Ad V = At a = Average Velocity, 1. A man jogs 5.0 km (5000 m) in 27 minutes. a) What is the time interval (At) in seconds? b) Calculate his average speed in metres per second (m/s). Average Acceleration, At 2. An object has a position of 13 metres west. 5.0 seconds later it's at 7 metres east. a) What was the initial position? b) What was the change of position or displacement (Ad)? c) What was the average velocity? 3. A world class sprinter runs 100.0 m in 8.90 s. What was his average speed? 4. A hiker gets lost in a forest. He walks half-way around a circle with a radius of 2.1 km in 2.0 hours. a) What distance did he walk? b) What was his average speed? c) What was his displacement? d) What was his average velocity? WE S C-2rr 5. A car has an average highway speed of 90 km/h or 25 m/s. At this speed; how long will it take to drive to Kenora which is 190…
- 12. You are driving home from at 85.0 km/h for 130. km, then you slowed down to 70.0 km/h. You arrived home after driving 3.00 hours and 10.0 minutes. What was your average speed in mete/h * O a) 73000 O b) 75 152 O c) 77 200 O d) 77500 notaO 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.Santa Claus' sleigh starts from rest and accelerates at a=30+20t, until its velocity is constant at 400 m/s. It then hits an iceberg and the equat ion of the acceleration is a = -0.003 until the velocity decreased to 100 m/s. 1. Compute the time the sleigh reaches v= 400 m/s a. 10s b. 15 s c. 25s d. 20 s 2. What is the total distance Santa Claus traveled? a. 1833.30m b.2757.50m c. 463.10m d. 2295.40 m 3. Compute the total time of travel. a.22.50s b.27.50s c.12.50s d.17.50s
- 4. A sprinter begins from rest and accelerates at the rate of 2 m/s? for 200 m. a) What is the sprinter's velocity at the end of the 200 m? b) How long does it take him to coyer it? T600me Sumee, talefral 2 rch Vイー160 vi=Oms 16000 ニし, (600 -0 5. A plane accelerates from 2 m/s at the rate of 3 m/s² over 530 m distance. a) How long does it take the plane to cover this distance? b) What is its velocity at the end of this 530 m distance? VA ASー 6. A box falls off the tailgate of a truck and slides a distance of 62.5 m before coming to a halt. If friction slows the box at the rate of 5 m/s?: a) What was the speed of the truck when the box fell? b) How long does it take the box to stop?1) A roller coaster's velocity at the top of a hill is 10 m/s. Four seconds later it reaches the bottom of the hill with a velocity of 36.2 m/s. What is the acceleration of the coaster? A 0or troxreli.ALy et i & s Alec drives 162 km in 2 hours alculate his average speed in: @ kmh _@ Give your answers to 2 decimal places.