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A ball is projected from the ground at some angle with horizontal. Coefficient of restitution between the ball and the ground is e. Let a, b and c be the ratio of times of flight, horizontal range and maximum height in two successive paths. Find a, b and c in terms of e.
22
Sep
A ball is projected from the ground at some angle with horizontal. Coefficient of restitution between the ball and the ground is e. Let a, b and c be the ratio of times of flight, horizontal range and maximum height in two successive paths. Find a, b and c in terms of e. A ball [...]
A rock is launched upward at 45. A bee moves along the trajectory of the rock at a constant speed equal to the initial speed of the rock. What is the magnitude of acceleration of the bee
22
Sep
A rock is launched upward at 45. A bee moves along the trajectory of the rock at a constant speed equal to the initial speed of the rock. What is the magnitude of acceleration of the bee A rock is launched upward at 45. A bee moves along the trajectory of the rock at a [...]
A ball rolls with a velocity v on a smooth horizontal floor. If e = coefficient of restitution, find the average speed of the ball for to and fro journey.
22
Sep
A ball rolls with a velocity v on a smooth horizontal floor. If e = coefficient of restitution, find the average speed of the ball for to and fro journey. A ball rolls with a velocity v on a smooth horizontal floor. If e = coefficient of restitution find the average speed of the ball [...]
A ball is fired from point P, with an initial speed of 50 m/s at an angle of 53, with the horizontal. At the same time, a long wall AB at 200 m form point P starts moving towards P with a constant
22
Sep
A ball is fired from point P, with an initial speed of 50 m/s at an angle of 53, with the horizontal. At the same time, a long wall AB at 200 m form point P starts moving towards P with a constant A ball is fired from point P a long wall AB at [...]
In an elastic collision, (a) linear momentum of the system is always conserved
22
Sep
In an elastic collision, (a) linear momentum of the system is always conserved (a) linear momentum of the system is always conserved In an elastic collision September 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Ball 1 is thrown towards a tower at an angle of 60 with the horizontal with unknown speed (u). At the same moment, ball 2 is released from the top of tower as shown in Fig. 5.189. Balls
22
Sep
Ball 1 is thrown towards a tower at an angle of 60 with the horizontal with unknown speed (u). At the same moment, ball 2 is released from the top of tower as shown in Fig. 5.189. Balls Ball 1 is thrown towards a tower at an angle of 60 with the horizontal with unknown [...]
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 satellite is in a circular orbit close to the surface of a planet. At some point it is given an impulse along the direction of motion, causing its velocity to lncrease n times. It now goes into an elliptical orbit. The maximum possible value of n for this to occur is
22
Sep
A satellite is in a circular orbit close to the surface of a planet. At some point it is given an impulse along the direction of motion, causing its velocity to lncrease n times. It now goes into an elliptical orbit. The maximum possible value of n for this to occur is A satellite is [...]