Physics — Test 8
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Question 1
The projection of the particle moving in a circle with non-uniform speed executes ?
Question 2
Displacement of the body in S.H.M is equal to amplitude when the body is at_______________?
Question 3
For a simple pendulu,m the restoring force is caused by________________?
Question 4
The distance covered by a body in one complete vibration is 20cm. What is the amplitude of body ___________________?
Question 5
A cup of milk is placed in a microwave oven. Tell which statements is false. (1) Milk will be heated up only. (2) Cup will remain cool. (3) Both cup and mild will get hot ?
Question 6
In case of a simple pendulum, the cause of damping is__________________?
Question 7
The energy absorbed by a body is __________________ at resonance?
Question 8
Simple harmonic motion is a type of________________?
Question 9
The SI unit of force constant is identical with that of__________________?
Question 10
When the amplitude of a wave becomes double its energy become_________________?