Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
If two balls collide in air while moving vertically, then linear momentum of the system is conserved because
22
Sep
If two balls collide in air while moving vertically, then linear momentum of the system is conserved because If two balls collide in air while moving vertically then linear momentum of the system is conserved because September 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
An airplane is observed by two observers traveling at 60 km/h in two vehicles moving in opposite directions on a straight road. To an observer in one vehicle, the plane appears to cross the road
22
Sep
An airplane is observed by two observers traveling at 60 km/h in two vehicles moving in opposite directions on a straight road. To an observer in one vehicle, the plane appears to cross the road An airplane is observed by two observers traveling at 60 km/h in two vehicles moving in opposite directions on a [...]
During collision between a closed system of particles, in the absence of external forces
22
Sep
During collision between a closed system of particles, in the absence of external forces During collision between a closed system of particles in the absence of external forces September 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A launch travels across a river from a point A to a point B of the opposite bank along the line AB forming angle alpha with the bank. The flag on the mast of the launch makes an angle beta with its direction of motion. Determine the speed
22
Sep
A launch travels across a river from a point A to a point B of the opposite bank along the line AB forming angle alpha with the bank. The flag on the mast of the launch makes an angle beta with its direction of motion. Determine the speed A stone is projected from a point [...]
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A stone is projected from a point on the ground in such a direction so as to hit a bird on the top of a telegraph post of height h ,
and then attain a height 2 h above the ground. If ,
at the instant of projection ,
find the ratio of the horizontal velocities of the bird and the stone if the stone still hits the bird. ,
the bird were to fly away horizontal with a uniform speed ,
A 3 kg steel ball strikes a wall with a speed of 10.0 m/s at an angle of 60.0 ∘ with the surfaces of the wall. The ball bounces off with the same speed and same angle. If the ball was in contact with the wall for 0.2 s, find the average force exerted by the wall on the ball.
22
Sep
A 3 kg steel ball strikes a wall with a speed of 10.0 m/s at an angle of 60.0 ∘ with the surfaces of the wall. The ball bounces off with the same speed and same angle. If the ball was in contact with the wall for 0.2 s, find the average force exerted by [...]
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find the velocities of the particles m1 and m2 just after the string is taut. ,
the particle m1 moves with velocity v0 when the string is not taut. Neglecting fricting in all contacting surface ,
Two particles of masses m1 and m2 are connected by a light and inextensible string which passes over a fixed pulley. Initially ,
Hailstones falling vertically with a speed of 10 m/s, hit the wind screen (wind screen makes an angle 30 with the horizontal) of a moving car and rebound elastically. Find the velocity of the car
22
Sep
Hailstones falling vertically with a speed of 10 m/s, hit the wind screen (wind screen makes an angle 30 with the horizontal) of a moving car and rebound elastically. Find the velocity of the car Hailstones falling vertically with a speed of 10 m/s hit the wind screen (wind screen makes an angle 30 with [...]
A projectile is fired with velocity v0 from a gun adjusted for a maximum range. It passes through two points P and Q whose heights above the horizontal are h each. Show that the separation of the two points is v0 /g
22
Sep
A projectile is fired with velocity v0 from a gun adjusted for a maximum range. It passes through two points P and Q whose heights above the horizontal are h each. Show that the separation of the two points is v0 /g A stone is projected from a point on the ground in such a [...]
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A stone is projected from a point on the ground in such a direction so as to hit a bird on the top of a telegraph post of height h ,
and then attain a height 2 h above the ground. If ,
at the instant of projection ,
find the ratio of the horizontal velocities of the bird and the stone if the stone still hits the bird. ,
the bird were to fly away horizontal with a uniform speed ,
Which one of the following is true in the case of inelastic collision ?
22
Sep
Which one of the following is true in the case of inelastic collision ? Which one of the following is true in the case of inelastic collision ? September 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A moving bullet hits a solid target resting on a frictionless surface and gets embedded in it. what is conserved in this process ?
22
Sep
A moving bullet hits a solid target resting on a frictionless surface and gets embedded in it. what is conserved in this process ? A moving bullet hits a solid target resting on a frictionless surface and gets embedded in it. what is conserved in this process ? September 22, 2020 Category: Uncategorised (JEE Advanced [...]
A particle of mass 1 kg is attached to a string of length 5 m. The string is attached to a fixed point O. It is released from the position as shown in figure. Calculate a. the impulse developed in the string when it becorries taut, b. the velocity of the particle just after the string becomes taut, c. the impulse developed in this string PQ at this instant.
22
Sep
A particle of mass 1 kg is attached to a string of length 5 m. The string is attached to a fixed point O. It is released from the position as shown in figure. Calculate a. the impulse developed in the string when it becorries taut, b. the velocity of the particle just after the [...]
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find the velocities of the particles m1 and m2 just after the string is taut. ,
the particle m1 moves with velocity v0 when the string is not taut. Neglecting fricting in all contacting surface ,
Two particles of masses m1 and m2 are connected by a light and inextensible string which passes over a fixed pulley. Initially ,