Part 1
A force acting on particle is given by F = (3x^2i + 4yj])N. The change in kinetic energy of particle as it moves from (0,2m) to (1m, 3m) is a
21
Oct
A force acting on particle is given by F = (3x^2i + 4yj])N. The change in kinetic energy of particle as it moves from (0,2m) to (1m, 3m) is a 2m) to (1m 3m) is a A force acting on particle is given by F = (3x^2i + 4yj])N. The change in kinetic energy of [...]
Two blocks A and B have masses m and 4m, respectively. Each one is acted upon by a force F. If they acquire the same kinetic energy in time tA and tB, then (tA)/(tB) is
21
Oct
Two blocks A and B have masses m and 4m, respectively. Each one is acted upon by a force F. If they acquire the same kinetic energy in time tA and tB, then (tA)/(tB) is respectively. Each one is acted upon by a force F. If they acquire the same kinetic energy in time tA [...]
A block of mass 2 kg is resting on a smooth surface. At what angle a force of 10 N be acting on the block so that it will acquire a kinetic energy of 10 J after moving 2 m
21
Oct
A block of mass 2 kg is resting on a smooth surface. At what angle a force of 10 N be acting on the block so that it will acquire a kinetic energy of 10 J after moving 2 m A block of mass 2 kg is resting on a smooth surface. At what angle [...]
A particle of mass 0.1 kg is subjected to a force which varies with distance as shown in figure. If it starts its journey from rest at x=0, its velocity at x=12m is
21
Oct
A particle of mass 0.1 kg is subjected to a force which varies with distance as shown in figure. If it starts its journey from rest at x=0, its velocity at x=12m is A particle of mass 0.1 kg is subjected to a force which varies with distance as shown in figure. If it starts [...]
A block of mass m at rest is acted upon by a force F for a time t. The kinetic energy of block after time t is
21
Oct
A block of mass m at rest is acted upon by a force F for a time t. The kinetic energy of block after time t is A block of mass m at rest is acted upon by a force F for a time t. The kinetic energy of block after time t is October [...]
A particle is moving along the x-axis and force acting on it is given by F=F0 sinω N, where ω is a constant. The work done by the force from x=0 to x=2 will be
21
Oct
A particle is moving along the x-axis and force acting on it is given by F=F0 sinω N, where ω is a constant. The work done by the force from x=0 to x=2 will be A particle is moving along the x-axis and force acting on it is given by F=F0 sinω N where ω [...]
A particle of mass m moves on a straight line with its velocity varying with the distance travelled according to the equation v=ax−−√, where a is a constant. Find the total work done by all the forces during a displacement from x=0→x=d.
21
Oct
A particle of mass m moves on a straight line with its velocity varying with the distance travelled according to the equation v=ax−−√, where a is a constant. Find the total work done by all the forces during a displacement from x=0→x=d. A particle of mass m moves on a straight line with its velocity [...]
The displacement x of a particle of mass m kg moving in one dimension, under the action of a force, is related to the time t by the equation t=4x+3 where x is in meters and t is in seconds. The work done by the force in the first six seconds in joules is
21
Oct
The displacement x of a particle of mass m kg moving in one dimension, under the action of a force, is related to the time t by the equation t=4x+3 where x is in meters and t is in seconds. The work done by the force in the first six seconds in joules is is [...]
A force acts on a 30.g particle in such a way that the position of the particle as a function of time is given by x=3t−4t^2+t^3, where x is in meters and t in second. The work done during the first 4s is
21
Oct
A force acts on a 30.g particle in such a way that the position of the particle as a function of time is given by x=3t−4t^2+t^3, where x is in meters and t in second. The work done during the first 4s is A force acts on a 30.g particle in such a way that [...]
Work done from d = 0 m to d = 3 m
21
Oct
Work done from d = 0 m to d = 3 m Work done from d = 0 m to d = 3 m October 21, 2020 Category: Cengage NEET by C.P Singh , Chapter 8 - Work, Energy and Power , Part 1 ,