Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A body has an initial velocity of 3 m/s and has an acceleration of 1 m/s^2 normal to the direction of the initial velocity. Then its velocity 4 s after the start is
22
Sep
A body has an initial velocity of 3 m/s and has an acceleration of 1 m/s^2 normal to the direction of the initial velocity. Then its velocity 4 s after the start is A body has an initial velocity of 3 m/s and has an acceleration of 1 m/s^2 normal to the direction of the [...]
A grasshopper can jump a maximum distance 1.6 m. It spends negligible time on the ground. How far can it go in 10 s?
22
Sep
A grasshopper can jump a maximum distance 1.6 m. It spends negligible time on the ground. How far can it go in 10 s? A grasshopper can jump a maximum distance 1.6 m. It spends negligible time on the ground. How far can it go in 10 s? September 22, 2020 Category: Uncategorised (JEE Advanced [...]
A particle of mass in is made to move with uniform speed v0 along the perimeter of a regular hexagon, inscribed in a circle of radius R. The magnitude of impulse applied at each corner of the hexagon is
22
Sep
A particle of mass in is made to move with uniform speed v0 along the perimeter of a regular hexagon, inscribed in a circle of radius R. The magnitude of impulse applied at each corner of the hexagon is A particle of mass in is made to move with uniform speed v0 along the perimeter [...]
A body is projected at an angle of 30 with the horizontal and with a speed of 30 m/s. What is the angle with the horizontal after 1.5 s?
22
Sep
A body is projected at an angle of 30 with the horizontal and with a speed of 30 m/s. What is the angle with the horizontal after 1.5 s? A body id projected at an angle of 30 with the horizontal and with a speed of 30 m/s. What is the angle with the horizontal [...]
A ball is thrown from a point with a speed v0 at an angle of projection theta. From the same point and at the same instant, a person starts running with a constant speed v0/2 to catch the ball.
22
Sep
A ball is thrown from a point with a speed v0 at an angle of projection theta. From the same point and at the same instant, a person starts running with a constant speed v0/2 to catch the ball. A ball is thrown from a point with a speed v0 at an angle of projection [...]
A force exerts an impulse Ion a particle changing its speed from initial velocity u to final velocity 2u. The applied force and the initial velocity are oppositely oriented along the same line. The work done by the force is
22
Sep
A force exerts an impulse Ion a particle changing its speed from initial velocity u to final velocity 2u. The applied force and the initial velocity are oppositely oriented along the same line. The work done by the force is A block of mass M is kept on a smooth horizontal surface. A jet of [...]
A projectile has a time of flight T and range R. If the time of flight is doubled, keeping the angle of projection same, what happens to the range?
22
Sep
A projectile has a time of flight T and range R. If the time of flight is doubled, keeping the angle of projection same, what happens to the range? A projectile has a time of flight T and range R. If the time of flight is doubled keeping the angle of projection same what happens [...]
A U-shaped smooth wire has a semi-circular bending between A and B as shown in fig. A bead of mass m moving with uniform speed v through the wire enters the semiculcular bent at A and leaves at B. Find the average force exerted by the bead on the part AB of the wire.
22
Sep
A U-shaped smooth wire has a semi-circular bending between A and B as shown in fig. A bead of mass m moving with uniform speed v through the wire enters the semiculcular bent at A and leaves at B. Find the average force exerted by the bead on the part AB of the wire. A [...]
A hockey player receives a corner shot at a speed of 15 m/s at angle 30∘ with y-axis and then shoots the ball along x-axis with the speed 30m/s. If the mass of the ball is 150g and it remains in contact with the hockey stick for 0.01 s, the force exerted on the ball along x-axis is
22
Sep
A hockey player receives a corner shot at a speed of 15 m/s at angle 30∘ with y-axis and then shoots the ball along x-axis with the speed 30m/s. If the mass of the ball is 150g and it remains in contact with the hockey stick for 0.01 s, the force exerted on the ball [...]
A system of two blocks A and B are connected by an inextensible massless string as shown in figure. The pulley is massless and frictionless. Initially, the system is at rest. A bullet of mass ‘m’ moving with a velocity ‘u’ as shown hits block ‘B’ and gets embedded into it. The impulse imparted by tension force to the block of mass 3 m is
22
Sep
A system of two blocks A and B are connected by an inextensible massless string as shown in figure. The pulley is massless and frictionless. Initially, the system is at rest. A bullet of mass ‘m’ moving with a velocity ‘u’ as shown hits block ‘B’ and gets embedded into it. The impulse imparted by [...]
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A system of two blocks A and B are connected by an inextensible massless string as shown in figure. The pulley is massless and frictionless. Initially ,
the system is at rest. A bullet of mass 'm' moving with a velocity 'u' as shown hits block 'B' and gets embedded into it. The impulse imparted by tension force to the block of mass 3 m is ,