Motion

If distance s = 2t + 5t^2, then the initial velocity is:

Newton's first law of motion gives the definition of:

A body is moving in a straight line with constant acceleration. If its velocity changes from 10 m/s to 20 m/s in covering 150m, what is the acceleration?

Which of the following is correct for a body starting from rest?

A ball is thrown up and it reaches a height of 80m. What was its initial velocity? (g=10 m/s^2)

A body has an initial velocity of 5 m/s and moves with an acceleration of 2 m/s^2. Its velocity after 10s is:

The ratio of the lengths of two pendulums is 1:4. The ratio of their time periods is:

What is the rate of change of displacement called?

Which of the following is a scalar quantity?

The SI unit of acceleration is:

A body covers 20 meters in 2 seconds. What is its speed?

If a body moves in a straight line without changing direction, the magnitude of its displacement is:

What does the slope of a distance-time graph represent?

Negative acceleration is also known as:

An object is moving with a constant velocity. Its acceleration is:

The odometer of an automobile measures:

Which of the following describes a body at rest?

A car travels 60 km in 1 hour. Its speed is:

Which of these is the correct formula for distance (s) when initial velocity is u, time is t, and acceleration is a?

A body thrown vertically upwards reaches its maximum height. At this point, its velocity is: