A
B
C
D
Text Solution
Verified by Experts
SL ARORA-Work, Energy and power-EXERCISE
- If oversetrightarrowF=(60hati+15hatj-3hatk)N and oversetrightarrowv=(2...
Text Solution
|
- A position dependent force F=7-2x+3x^(2) acts on a small body of mass ...
Text Solution
|
- A force acts on a 3.0 gm particle in such a way that the position of t...
Text Solution
|
- A body of mass 3 kg is under a constant force which causes a displacem...
Text Solution
|
- Force F on a particle moving in a straight line varies with distance d...
Text Solution
|
- A bomb of mass 30 kg at rest explodes in to two pieces of masses 18 kg...
Text Solution
|
- A mass of 1 kg is thrown up with a velocity of 100 m/s. After 5 second...
Text Solution
|
- A ball of mass2 kg and another of mass 4 kg are dropped together from ...
Text Solution
|
- A stationary partical explodes into two partical of a masses m(1) and ...
Text Solution
|
- A particle of mass m1 is moving with a velocity v(1) and another parti...
Text Solution
|
- Two bodies of masses m and 4 m are moving with equal kinetic energies....
Text Solution
|
- Two bodies with kinetix energies in the ratio of 4 : 1 are moving with...
Text Solution
|
- The velocity acquired by a mass m in travelling a certain distance d s...
Text Solution
|
- If kinetic energy of a body is increased by 300%, then percentage chan...
Text Solution
|
- A particle is projected at 60(@) to the horizontal with a kinetic ene...
Text Solution
|
- A particle of mass M is moving in a horizontal circle of radius R wit...
Text Solution
|
- A bullet of mass 10g leaves a rifle at an intial velocity of 1000m/s ...
Text Solution
|
- A block of mass 10 kg, moving in x-direction with a constant speed of ...
Text Solution
|
- A ball is thrown vertically downwards from a height of 20m with an int...
Text Solution
|
- A child is swinging a swing. Minimum and maximum heights fo swing from...
Text Solution
|