Question Library

The diagram above shows a velocity - time graph. The statement that is true about this motion is that the car?

What is the acceleration between two points on a velocity time graph which has coordinates (10s, 15 ms-1) and (20 s, 35 ms-1)?

A car accelerates uniformly from rest at 4 ms\(^{-2}\). How far will it travel in the fifth complete second?

If a wheel 1.2 m in diameter rotates at one revolution per second, calculate the velocity of the wheel.

A short chain is sometimes attached to the back of a petrol tanker to?

A force F required to keep a 5 kg mass moving round a cycle of radius 3.5 m at a speed of 7 ms-1. What is the speed, if the force is tripled?

A body of mass 4 kg resting on a smooth horizontal plane is simultaneously acted upon by two perpendicular forces 6N and 8N. Calculate the acceleration of the motion

I. The earth is not spherical but elliptical in shape II. Variation in latitude and longitude III. Rotation of the earth on its axis IV. Variation in the density of the earth On which combination of the above does the weight of an object vary on the earth's surface?

Two blocks of the same dimension, one steel and the other wooden are dropped simultaneously from the same height. If they fall freely neglecting air resistance the?

A car moving with a speed of 90kmh\(^{-1}\) was brought uniformly to rest by the application of the brakes in 10s. How far did the car travel after the brakes were applied?

A particle starts from rest and moves with a constant acceleration of 0.5ms\(^{-2}\). The distance covered by the particle in 10s is?

Two objects, one having three times the mass of the other, are dropped at the same time from a tall building. When they are above the ground, the two objects will have the same?

A tugboat is travelling from Asaba to Onitsha across the River Niger with a resultant velocity of 20 knots. If the river flows at 12 knots, the direction of motion of the boat relative to the direction of water flow is?