MTG NEET Physics
In the non-relativistic regime, if the momentum, is increased by 100%, the percentage increase in kinetic energy is
27
Oct
In the non-relativistic regime, if the momentum, is increased by 100%, the percentage increase in kinetic energy is if the momentum In the non-relativistic regime is increased by 100% the percentage increase in kinetic energy is October 27, 2020 Category: Chapter 6 - Work, Energy and Power , MTG NEET Physics , Part 1 ,
A bomb of mass 9kg explodes into two pieces of masses 3kg and 6kg. The velocity of mass 3kg is 16ms^−1. The kinetic energy of mass 6kg in joule is
27
Oct
A bomb of mass 9kg explodes into two pieces of masses 3kg and 6kg. The velocity of mass 3kg is 16ms^−1. The kinetic energy of mass 6kg in joule is A bomb of mass 9kg explodes into two pieces of masses 3kg and 6kg. The velocity of mass 3kg is 16ms^−1. The kinetic energy of [...]
A particle of mass 4 m which is at rest explodes into three fragments. Two of the fragments each of mass m move with a speed v each in mutually perpendicular directions. The total energy released in the process is
27
Oct
A particle of mass 4 m which is at rest explodes into three fragments. Two of the fragments each of mass m move with a speed v each in mutually perpendicular directions. The total energy released in the process is Two bodies of masses 'm' and '4m' are moving with equal kinetic energy. The ratio [...]
Two bodies A and B have masses 20 kg and 5 kg respectively. Each one is acted upon by a force of 4 kg wt. If they acquire the same kinetic energy in times tA and tB, then the ratio tA/tB is
27
Oct
Two bodies A and B have masses 20 kg and 5 kg respectively. Each one is acted upon by a force of 4 kg wt. If they acquire the same kinetic energy in times tA and tB, then the ratio tA/tB is then the ratio TA/TB is Two bodies A and B have masses 20 [...]
A body of mass 1 kg accelerates uniformly from rest to a velocity of 1 m/s in 15sec. The kinetic energy of the body will be 2/9 J when the is equal to ?
27
Oct
A body of mass 1 kg accelerates uniformly from rest to a velocity of 1 m/s in 15sec. The kinetic energy of the body will be 2/9 J when the is equal to ? A body of mass 1 kg accelerates uniformly from rest to a velocity of 1 m/s in 15sec. The kinetic energy [...]
A particle starts from rest. Its acceleration at time t=0 is 5m/s^2 which varies with time as shown in the figure. The maximum speed of the particle will be
27
Oct
A particle starts from rest. Its acceleration at time t=0 is 5m/s^2 which varies with time as shown in the figure. The maximum speed of the particle will be A body is projected vertically upwards with a velocity 10m/s . It reaches maximum vertical height h at time t. In time t/2 the height covered [...]
An engine pump is used to pump a liquid of density ρ continuously through a pipe of area of cross-section A. If the speed of flow of the liquid in the pipe is V, then the rate at which kinetic energy is being imparted to the liquid is:
27
Oct
An engine pump is used to pump a liquid of density ρ continuously through a pipe of area of cross-section A. If the speed of flow of the liquid in the pipe is V, then the rate at which kinetic energy is being imparted to the liquid is: An engine pump is used to pump [...]
A running man has half the KE that a body of half his mass. The man speeds up by 1ms^−1 and then has the kinetic energy as that of the boy. What were the original speeds of the man and the boy?
27
Oct
A running man has half the KE that a body of half his mass. The man speeds up by 1ms^−1 and then has the kinetic energy as that of the boy. What were the original speeds of the man and the boy? A running man has half the KE that a body of half his [...]
Two bodies of masses ‘m’ and ‘4m’ are moving with equal kinetic energy. The ratio of their linear momenta is
27
Oct
Two bodies of masses ‘m’ and ‘4m’ are moving with equal kinetic energy. The ratio of their linear momenta is Two bodies of masses 'm' and '4m' are moving with equal kinetic energy. The ratio of their linear momenta is October 27, 2020 Category: Chapter 6 - Work, Energy and Power , MTG NEET Physics [...]
A running man has the same kinetic energy as that of a boy of half his mass. The man speeds up by 2ms^−1 and the body changes his speed by x m s^−1 so that the kinetic energies of the boy and the man are again equal. Then x in ms^−1 is
27
Oct
A running man has the same kinetic energy as that of a boy of half his mass. The man speeds up by 2ms^−1 and the body changes his speed by x m s^−1 so that the kinetic energies of the boy and the man are again equal. Then x in ms^−1 is A force F=6i+2j-3k [...]