A car travels 105 m with constant deceleration of 2.4 m/s2 in 3 seconds. What is the initial velocity of the car? A. 25.6 m/s B. 32.4 m/s C. 38.6 m/s D. 43.9 m/s

1. An automobile moving along a straight track changes its velocity from 40 m/s to 80 m/s in a distance of 200 m. What is the (constant) acceleration of the vehicle during this time? a. 8.0 m/s b. 9.6 m/s с. 12 m/s d. 6.9 m/s e. 0.20 m/s 11:22 AM 5/21/2021 pe here to search hp home end pg up ins prt sc delete f12 f1o f8 f6 f5 f4 13 IDI num + backspace lock & 8 23 3 4 5 7 { 7. home T Y U E enter %24 R

1.Which of the following is not a vector quantity? a. temperatureb. velocityc. accelerationd. displacementis given by which of the2A bird, accelerating from rest at a constant rate, experiences a displacement of 28 m in 11 s. What is the average velocity?a. 1.7 m/sb. 2.5 m/sc. 3.4 m/s d. zero3.A vehicle designed to operate on a drag strip accelerates from zero to 30 m/s while undergoing a straight line path displacement of 45 m. What is the vehicle's acceleration if its value may be assumed to be constant?a. 2.0 m/s2b. 5.0 m/s2c. 10 m/s2d. 15 m/s24.Which of the following is an example of a vector quantity? a. velocityb. temperaturec. volumed. mass5.A ball is launched from ground level at 30 m/s at an angle of 35° above the horizontal. How far does it go before it is at ground level again?a. 14mb. 21mc. 43m d. 86m

9. A particle currently has positive displacement and negative velocity and always has constant positive acceleration. Which one of the following statements must be true about the particle? A. Its speed is currently increasing. B. Its speed is currently decreasing. C. Its velocity will always be negative. D. Its displacement will eventually become negative.

6. A futsal player leaves the bench and runs 5.0 m [N] and then 4.0 m [W] where she stops after 9 seconds. Gi a. what is the total distance traveled b. what is the displacement of the player c. what is her average speed d. what is her average velocity

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.

An object is thrown straight up with an initial velocity of 31 m/s. a. How high does it go in meters? b. How long is it in the air in seconds?

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

7. A feather is dropped on the moon from a height of 1.40 meters. The acceleration of gravity on the moon is 1.67 m/s?. Determine the time for the feather to fall to the surface of the moon. a. 2.29 s b. 1.29 s. c. 1.29 m d. 0.29 s. a C d