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WorksheetsLaws of motion
Total questions: 10
Worksheet time: 8mins
A Horse is able to pull the cart forward due to _________
Perpendicular component of normal force
Parallel component of normal force
frictional force
gravitational force
If the mass of the object is 8.5 kg. What will be the acceleration along - x direction?
2 m/s2
-2 m/s2
4 m/s2
-4 m/s2
The position vector of a particle is given by
r =4t i + 6t2j +7 kThe direction of force will be along
x axis
- x axis
y axis
z axis
If the mass of A and B are 5 kg and 3 kg respectively. What will be the acceleration of B? (Take g = 10 m/s2)
2.5 j
2.5 k
5 j
-2.5 j
What will be the acceleration of an object moving on an inclined plane of 300 ?
9.8 m/s2
4.9 m/s2
19.6 m/s2
0 m/s2
Choose the suitable physics behind the above circumstance
acceleration
frictional force
impulsive force
none of the option
If the banking angle is 450 and the radius of the road is
100 m. The safe speed will be ______ m/s.
29
30
33
31
If the coefficient of static friction is
31What will be the angle of repose?
zero
30
45
60
Among the following quantities which will cause less loss in kinetic energy?
static friction
kinetic friction
rolling friction
none of the option
When an object is moving at constant velocity on the rough surface
no force acts on the object
no net force acts on the object
only external force acts on the object
only kinetic friction acts on the object
