Motion Test

Result

Motion Test - 6

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Weekly Quiz Competition

Question 1
1 / -0

Two bodies of different masses say 5 kg and 15 kg are dropped simultaneously from a tower. Which of the following statements is correct?

A
Both will reach the ground simultaneously.

B
The heavier one arrives earlier.

C
The lighter one arrives earlier.

D
Data insufficient.

Solution

Both will reach the ground simultaneously because they will start from rest and fall under the same acceleration of 10 m/s² (g).
Question 2
1 / -0

If a light and a heavy body are released from the same height in vacuum,

A
the heavy one hits the ground with greater velocity

B
the light one hits the ground with greater velocity

C
both hit the ground with the same velocity

D
Data insufficient

Solution

If a light and a heavy body are released from the same height, then they will fall at the same time if they don`t encounter air resistance.
Question 3
1 / -0

Two particles are projected simultaneously in the same vertical plane from the same point, but with different speeds and at different angles to the horizontal. The path followed by one as seen by the other is:

A
a vertical straight line

B
a straight line making a constant angle (≠ 90⁰) with the horizontal

C
a parabola

D
a hyperbola

Solution

A straight line making a constant angle with the horizontal is the correct option.