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WorksheetsTRQ SS2 PHYSICS
Total questions: 10
Worksheet time: 20mins
Which of the below units is equivalent to kgms-1 ?
Ns-1
Nms
Ns
J/s
A stationary ball is hit by an average force 50N at time of 0.03s. What is the impulse experienced by the body?
1.5Nm
1.5Ns
0.0006Nm
0.0006Ns
The maximum displacement of a body from its equilibrium position is called
period
frequency
displacement
amplitude
A body of mass 3kg moves with a velocity
10m/s. Calculate the momentum of the body.
30kgm/s
3.33kgm/s
0.3kgms
0.03kgms
To every action there is an equal and opposite reaction is called Newton’s
First law of motion
Second law of motion
Third law of motion
Conservation of linear momentum
What is the unit of pressure in SI system of units?
Pa
W
J
Atm
The magnitude of the force required to make an object of mass, m move with speed, v in a circular path of radius, r is given by the expression.
mr/v
mr2/v
mv2/r
mv/r2
A footballer taking a penalty kick applies a force of 100N
for 0.03s on a ball of mass 150g. The ball moves off
with a speed of what?
10m/s
20m/s
30m/s
40m/s
Which of the following is a vector quantity
mass
speed
density
momentum
The time rate of change of momentum is called
weight
gravity
force
impulse
