Physics Chapter 1 Test Review

An object moves at a constant speed of 6 m/s. This means that the object: A. Increases its speed by 6 m/s every second B. Decreases its speed by 6 m/s every second C. Doesn't move D. Has a positive acceleration E. Moves 6 meters every second

E

An object moves with a constant acceleration of 5 m/s2. Which of the following statements is true? A. The object's velocity stays the same B. The object moves 5 m each second C. The object's acceleration increases by 5 m/s2 each second D. The object's acceleration decreases by 5 m/s2 each second E. the object's velocity increases by 5 m/s each second

E

A bicyclist moves at a constant speed of 4 m/s. How long it will take for the bicyclist to move 36 m? A. 3 s B. 6 s B. 12 s D. 9 s E. 18 s

D

A car and a delivery truck both start from rest and accelerate at the same rate. However, the car accelerates for twice the amount of time as the truck. What is the traveled distance of the car compared to the truck? A. Half as much B. The same C. Twice as much D. Four times as much E. One quarter as much

D

Starting from the origin, a car travels 4 km east and then 7 km west. What is the traveled distance of the car from the initial point? A. 3 km B. 3 km C. 4 km D. 7 km E. 11 km

E

A boat can move at a constant velocity of 8 km/h in still water. How long will it take for the boat to move 24 km? A. 2 h B. 3 h C. 4 h D. 6 h E. 8 h

B

A package is dropped from an air balloon two times. In the first trial the distance between the balloon and the surface is H and in the second trial 4H. Compare the time it takes for the package to reach the surface in the second trial to that in the first trial? A. The time in the second trial is four times greater B. The time in the second trial is two times greater C. The time the same in both trials because it doesn't depend on height D. The time in the second trial is four times less E. The time in the second trial is two times less

B

A toy car moves 8 m in 4 s at the constant velocity. What is the car's velocity? A. 1 m/s B. 2 m/s C. 3 m/s D. 4 m/s E. 5 m/s

B

An object is released from rest and falls in the absence of air resistance. Which of the following is true about its motion? A. Its acceleration is zero B. Its acceleration is constant C. Its velocity is constant D. Its acceleration is increasing E. Its velocity is decreasing

B

A train moves at a constant velocity of 50 km/h. How far will it move in 0.5 h? A. 10 km B. 20 km C. 25 km D. 45 km E. 50 km

C

Which of the following is true about the ball's velocity and acceleration the highest point B? A. Its velocity and acceleration are both zero B. Its velocity is up and non-zero constant and acceleration is zero C. Its velocity is down and non-zero constant and acceleration is zero D. Its velocity is zero and acceleration is up and non-zero constant E. Its velocity is zero and acceleration is down and non-zero constant

E