1 |
In simple Harmonic motion, the acceleration of the body is _____ proportional to the displacement. |
Inversely
Directly
Equally
None of these
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2 |
At extreme position potential energy of the pendulum is |
Maximum
Miimum
a and b
zero
|
3 |
It mean position kinetic energy of the ball is: |
Minimum
Zero
Maximum
None of these
|
4 |
At mean position of pendulum, the potential energy of the pendulum is: |
Maximum
Minimum
Much more
Both a and c
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5 |
The displacement produced in the spring directly proportional to force is called: |
Hook's law
Boyle's law
Newton's law
both 'b' and 'c'
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6 |
The maximum displacement from mean position is called: |
Maximum height
Time period
Amplitude
Intervel
|
7 |
The time period of simple pendulum can be calculated by: |
T = 2π√L/g
T = 2 π √m/k
T = 2 π √g/L
T = 2 π √K/m
|
8 |
The time period of mass attached with a spring can be calculated by: |
T = 2π√L/g
T = 1/T
T =2π√g/L
T = 2π√m/k
|
9 |
The time required to complete one round trip (vibration) abut mena position is called: |
Time period
Freqency
Amplitude
None of these
|
10 |
The ratio of external force applied on the spring to displacement is called: |
Hook's law
Constant
Spring constant
|
11 |
If the distance is nspring is 'x' of mass 'm' attached with a spring then restoring force is: |
F =ma
F =kx
F = mx
F= m/a
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12 |
The unit of spring constnat is: |
m
kg
Nm<sup>2</sup>
Nm<sup>-1</sup>
|