Motion in straight line questions | form two Physics

A car starts from rest and accelerates uniformly at a rate of 6m/s². What is its velocity 7 seconds later?
A. 0.42m/s
B. 4.2m/s
C. 42m/s
D. 420m/s

Answer / Solution

UNSOLVED

When a bus is moving with constant velocity, its acceleration is:
A. constant
B. minimum
C. maximum
D. zero

Answer / Solution

UNSOLVED

Gradient of the distance-time graph of a uniformly accelerated motion in a specific direction represents:
A. acceleration
B. deceleration
C. speed
D. velocity

Answer / Solution

UNSOLVED

a) Give the difference between acceleration and deceleration.

b) A car accelerates uniformly from 480 m/s in 50 seconds. It then decelerates to a stop in 100 seconds. Calculate the acceleration and deceleration of the car.

Answer / Solution

UNSOLVED

1. The rate of change of distance moved with time in a specific direction is called___
2. The slope of a velocity-time graph represents _____

Answer / Solution

UNSOLVED