Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Two constant forces F1 and F2 act on a body of mass 8 kg. These forces displace the body from point P (1, -2, 3) to Q (2, 3, 7) in 2 s starting from rest. Force F1 is of magnitude 9 N and
04
Oct
Two constant forces F1 and F2 act on a body of mass 8 kg. These forces displace the body from point P (1, -2, 3) to Q (2, 3, 7) in 2 s starting from rest. Force F1 is of magnitude 9 N and 2 3) to Q (2 3% 7) in 2 s starting [...]
A projectile is fired with some velocity making certain angle with the horizontal. Which of the following graphs is the best representation for the kinetic energy of a projectile (KE) versus its
04
Oct
A projectile is fired with some velocity making certain angle with the horizontal. Which of the following graphs is the best representation for the kinetic energy of a projectile (KE) versus its A projectile is fired with some velocity making certain angle with the horizontal. Which of the following graphs is the best representation for [...]
A particle of mass m slides on a frictionless surface ABCD, starting from rest as shown in Fig. 8.248. The part BCD is a circular arc. If it looses contact at point P, the maximum height attained
04
Oct
A particle of mass m slides on a frictionless surface ABCD, starting from rest as shown in Fig. 8.248. The part BCD is a circular arc. If it looses contact at point P, the maximum height attained A particle of mass m slides on a frictionless surface ABCD starting from rest as shown in Fig. [...]
The kinetic energy acquired by a mass m in travelling a certain distance d, starting from rest, under the action of a force F such that the force F is directly proportional to t is
04
Oct
The kinetic energy acquired by a mass m in travelling a certain distance d, starting from rest, under the action of a force F such that the force F is directly proportional to t is starting from rest The kinetic energy acquired by a mass m in travelling a certain distance d under the action [...]
A machine delivers power to a body which is proportional to velocity of the body. If the body starts with a velocity which is almost negligible, then the distance covered by the body is proportional to
04
Oct
A machine delivers power to a body which is proportional to velocity of the body. If the body starts with a velocity which is almost negligible, then the distance covered by the body is proportional to A machine delivers power to a body which is proportional to velocity of the body. If the body starts [...]
Block A is hanging from a vertical spring and is at rest. Block B strikes block A with velocity v and sticks to it. Then the value of v for which the spring just attains natural length is
04
Oct
Block A is hanging from a vertical spring and is at rest. Block B strikes block A with velocity v and sticks to it. Then the value of v for which the spring just attains natural length is Block A is hanging from a vertical spring and is at rest. Block B strikes block A [...]
In Fig. 8.246, the variation of potential energy of a particle of mass m = 2 kg is represented w.r.t. its x coordinate. The particle moves under the effect of the conservative force along the x axis.
04
Oct
In Fig. 8.246, the variation of potential energy of a particle of mass m = 2 kg is represented w.r.t. its x coordinate. The particle moves under the effect of the conservative force along the x axis. In Fig. 8.246 the variation of potential energy of a particle of mass m = 2 kg is [...]
An engine can pull four coaches at a maximum speed of 20 m/s. The mass of the engine is twice the mass of every coach. Assuming resistive forces to be proportional to the weight,
04
Oct
An engine can pull four coaches at a maximum speed of 20 m/s. The mass of the engine is twice the mass of every coach. Assuming resistive forces to be proportional to the weight, An engine can pull four coaches at a maximum speed of 20 m/s. The mass of the engine is twice the [...]
A particle is projected vertically upwards with a speed of 16 m/s. After some time, when it again passes through the point of projection, its speed is found to be 8 m/s. It is known that the work
04
Oct
A particle is projected vertically upwards with a speed of 16 m/s. After some time, when it again passes through the point of projection, its speed is found to be 8 m/s. It is known that the work A particle is projected vertically upwards with a speed of 16 m/s. After some time its speed [...]
A particle A of mass 10/7 kg is moving in the positive direction of x axis. At initial position x = 0, its velocity is 1 m/s, then its velocity at x = 10 m is
04
Oct
A particle A of mass 10/7 kg is moving in the positive direction of x axis. At initial position x = 0, its velocity is 1 m/s, then its velocity at x = 10 m is A particle A of mass 10/7 kg is moving in the positive direction of x axis. At initial position [...]