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Ashu G.
3 minutes ago
A force of 10N acts on a body of mass 20kg for 10s .Change in its momentum is:
State whether given statement is True or False. It's possible to have motion in the absence of a force
A body P has mass 2 m and velocity 5 v. Another body Q has mass 8 m and velocity 1.25 v. Find out the ratio of momentum of P and Q.
State whether given statement is True or False. An object moving on a frictionless horizontal surface should move with constant velocity
A force of 10 N acts on a body of masA loaded transport truck with a mass of 38000 kg is travelling at 1.20 m/s. What will be the velocity of a 1400 kg car if it has the same momentum? s 20 kg for 120 seconds. The change in its momentum is :
A loaded lorry of mass 12000 kg moves with a velocity of 12 m/s. Its velocity becomes 10 m/s after 5 s What is the rate of change of momentum?
A car having mass of 1000 kg is moving with a velocity of 0.5 m/s. What will be its momentum?
A body is moving vertically upwards. Its velocity changes at a constant rate from 50ms ?1 to 20ms ?1 in 3s. What is its acceleration?
A ball is projected horizontally with a velocity of 5m/s from the top of a building 19.6m high. How long will the ball take to hit the ground
If the velocity of a body does not change, its acceleration is
10 minutes ago
A body of mass 5kg is moving with velocity 2ms ?1 . Calculate its linear momentum.
If bullet of mass 5 gm moving with velocity 100 m/sec, penetrates the wooden block upto 6 cm. Then the average force imposed by the bullet on the block is
11 minutes ago
A force acts on a body of mass 3 kg such that its velocity changes from 4 m s ?1 to 10 m s ?1 . The change in momentum of the body is :
A force of 10 N acts on a body of mass 20 kg for 120 seconds. The change in its momentum is :
A force acts on a body of mass 3 kg such that its velocity changes from 4ms ?1 to 10ms ?1 . The change in momentum of the body is:
The time, in which a force of 2 N produces a change as momentum of 0.4 kg m s ?1 in the body is :
Two balls A and B of masses m and 2m are in motion with velocities 2v and v respectively. What is the ratio of their momentum ?
The linear momentum of a ball of mass 50g is 0.5kgms ?1 . Find its velocity.
The momentum of a body of mass 0.5 kg dropped from a certain height (h), when reaches the ground is 10 N s. The value h is _____m.
Ethan L.
Consider the following UNBALANCED chemical equation. If 2.0 mol of each reactant is used, which reactant, if any, is the limiting reactant? P4 (s) + Cl2 (g) ? PCl3
Lacey F.
None
18 minutes ago
Consider the following UNBALANCED chemical equation. If 2.0 mol of each reactant is used, which reactant, if any, is the limiting reactant?
George K.
42 minutes ago
Two charges each of 100 micro coulomb are separated in a medium of relative permittivity 2 by a distance of 5cm. The force between them is :
Two equally charged pith balls 3 cm apart repel each other with a force of 4×10?5 N. The charge on each ball is
0
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