Gamma Question Bank for Medical Physics>Chapter 5 - Laws of Motion>Assignment>Q 34

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Illustrate the situation in which static friction is a self-adjusting force.

Important Questions on Laws of Motion

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Gamma Question Bank for Medical Physics>Chapter 5 - Laws of Motion>Assignment>Q 35

Discuss friction at atomic level.

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Gamma Question Bank for Medical Physics>Chapter 5 - Laws of Motion>Assignment>Q 36

A body of mass

6.5 kg

is acted upon by two perpendicular forces of

12 N

and

5 N .

Give the magnitude and direction of acceleration of the body.

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Gamma Question Bank for Medical Physics>Chapter 5 - Laws of Motion>Assignment>Q 37

A body of mass

m_{1}

is connected with another body of mass

m_{2}

with a massless string and pulled with force

F .

Find the acceleration of the system and tension in the string.

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Gamma Question Bank for Medical Physics>Chapter 5 - Laws of Motion>Assignment>Q 38

Find the value of $T_{1}$ and $T_{2}$ in the given arrangement.

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Gamma Question Bank for Medical Physics>Chapter 5 - Laws of Motion>Assignment>Q 39

What is the frictional force produced by the road if a force of

20 N

is given to a block of mass

2 kg

produces an acceleration of

5 m s^{2} ?

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Gamma Question Bank for Medical Physics>Chapter 5 - Laws of Motion>Assignment>Q 40

Draw the free body diagram of a car on a banked road.

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Gamma Question Bank for Medical Physics>Chapter 5 - Laws of Motion>Assignment>Q 41

Can a single isolated force exist in nature? Give reason.

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Gamma Question Bank for Medical Physics>Chapter 5 - Laws of Motion>Assignment>Q 42

A bullet of mass

10 g

is fired from the gun of mass

1 kg

with a speed of

200 m s^{- 1} .

What is the recoil velocity of the gun?