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Physics 10 Ch-1 Simple Harmonic Motion and Waves-2
1.
If the spring is stretched or compressed through a small displacement from its mean position, what is exerted by it on the mass?
a) All of these
b) Weight
c) Gravity
d) Force
2.
According to which law, the force exerted on mass attached to a spring is directly proportional to the change in length of the spring?
a) Newton’s law
b) Young’s modulus
c) Wohler’s law
d) Hooke’s law
3.
What is ‘k’ in the formula “F = -kx”?
a) Constant
b) Specific resistance
c) Weight
d) Force
4.
What is constant ‘k’ in the formula “F = -kx” called?
a) Specific resistance
b) Force of gravity constant
c) Resistance constant
d) Spring constant
5.
What does the value of ‘k’ measures?
a) Weight of the spring
b) Length of the spring
c) Force of gravity
d) Stiffness of the spring
6.
Which of the following force always acts towards the mean position?
a) Weight force
b) Gravity force
c) Resistance force
d) Restoring force
7.
What is the force called that always pushes or pulls the object performing oscillatory motion towards the mean position?
a) Gravity force
b) Restoring force
c) Resistance force
d) Weight force
8.
If the mass is at rest in mean position, how much will be the resultant force on the mass?
a) 10 N
b) 5 N
c) Zero
d) Maximum
9.
Due to which force, the mass moves back towards the mean position O?
a) Restoring force
b) Gravity force
c) Resistance force
d) Weight force
10.
What is the formula for spring constant ‘k’?
a) Formula: k = F/x
b) Formula: k = F-x
c) Formula: k = F.x
d) Formula: k = F+x
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