A car starting from rest has a constant acceleration of 4 meters per second per second. How fast will it be going in 5 seconds?   a. 1.25 m/s     b. 20 m/s     c. 5 m/s     d. 4 m/s

An automobile with an initial speed of 20 m/s accelerates at a rate of 5 m/s2. Use one of your kinematic equations and find how fast the car is moving after accelerating for 3 seconds.    a. 15 m/s.   b. 225.5 m/s.   c. 35 m/s.   d. 400 m/s.

A car accelerates from rest for 6 seconds with a constant acceleration of 1.5 m/s?. Find the final velocity of the car. a. 9 m/s. b. 6 m/s. c. 1.5 m/s d. 3 m/s.

Speed (km/h) Time (s) 0.0 0 10 20 30 40 50 60 70 80 12. The Tesla Model S-Can accelerate to high speeds very quickly. The table below shows test data for the Tesla Model S as it travels along a straight line. a. Sketch a velocity vs time graph for this car. 90 100 110 120 b. C. 0.2 0.4 0.6 0.9 1.2 1.6 2.0 2.4 2.9 3.5 4.1 4.8 140 120 iii. iv. 100 80 60 How is the acceleration of this car best described? Zero? Constant but not zero? Increasing? Decreasing? Something else? Explain how you can tell. + What is the car's average acceleration in m/s² for the following times: i. ii. Osto 0.9 s 0.9 to 2.0 s 2.0 to 2.9 s 2.9 to 4.1 s v. 0 to 4.1 s Approximately how far has the Model S travelled once it reaches 120 km/h?

Hicham El Guerrouj of Morocco holds the world record in the 1500 m running race. He ran the final 400 m in a time of 51.9 s. What was his average speed in mph over the last 400 m?A. 14.2 mph                      B. 15.5 mphC. 17.2 mph                      D. 23.9 mph

A motorcyclist moving with an initial velocity of 8.0 m/s undergoes a constant acceleration for 3.0seconds, at which time his velocity are 17 m/s. Its acceleration is _____. a. 3.0 m/s b. 2.5 m/s c. 1.2 m/s d. 5.1 m/s

You throw a ball straight up with an initial velocity of 14.6 m/s. It passes a tree branch on the way up at a height of 5.10 m. a. How much additional time will pass before the ball passes the tree branch on the way back down.? b. How long after the ball is thrown does it pass the branch the first time?

ii. A car slows down uniformly from a speed of 30m/s to rest in 9s. How far did it travel in that time? .. m/s. 132wie. wng w River current N -E

More people end up in U.S. emergency rooms because of fall-related injuries than from any other cause. At what speed v would someone hit the ground who accidentally steps off the top rung of a 4.0 m tall stepladder?   a. 8.9 m/s   b. 7.1 m/s   c. 6.2 m/s   d. 8.0 m/s   e. 9.8 m/s A spring gun launches a heavy steel marble with an initial speed of 19.6 m/s. How long will the steel marble be in the air?     a. 6.0 s   b. 2.0 s   c. 3.0 s   d. 5.0 s   e. 4.0 s A car is traveling in a straight line along a straight, level road at 15.0 m/s when it uniformly accelerates at 3.00 m/s2 for a time of 6.00 s. How far does the car travel in this time?     a. 90 m   b. 54 m   c. 126 m   d. 162 m   e. 144 m

Starting from rest, a car takes 2.4 s to travel the first 15 m. Assuming a constant acceleration, how long will it take the car to travel the next 15 m?A. 0.67 s            B. 1.0 s             C. 1.8 s               D. 3.6 s