Physics question and answers for June 14, 2024
- Q A 20 kg block attached to a spring of spring constant 5 N m is released from rest at A The spring at this instant is having an elongation of...
- Q A ball of mass M is released from angle 0 as shown and meets a peg P that is fixed on the wall as shown and moves in a ci...
- Q A particle with total energy E is moving in a potential energy region U x Motion of the particle is restricted to the region when KN NEET 2013 examsnet com...
- Q An automobile of mass m starts moving along a straight track at time t 0 under a constant power P choose correct option s Velocity of automobile after timetis IN...
- Q 21 A body of mass M just starts sliding down on the inclined plane when the angle ZACB 30 as shown in figure The coefficient of kinetic friction is 1...
- Q A rod of length 2m is maintained to rotate with a constant angular velocity 1 rad s about a vertical axis passing through one end fig There is a spring...
- Q 1 A spring has force F kx where k is the spring constant and x is the displacement from its unstretched position For the sys shown a mass m connected...
- Q A galvanometer of resistance 50 2 is connected to a battery of 3 V along with a resistance of 2950 S in series A full scale deflection of 30 divisions...
- Q Question No 10 A system consists of two identical slabs each of mass m linked by compressed weightless spring of stiffness K as shown in figure The slabs are also...
- Q A block whose mass is 500 g is fastened to a spring The spring has spring constant of 100 N m The block is pulled to a distance of x...
- Q Pls explain why we need to substract 280 60 kg as give in ncert il 1 1 8 10 N Example 9 3 In a human pyramid in a group...
- Q A 30 metre deep well is having water up to depth of 15 m An engine evacuates it in one hour The average power of the engine if the diameter...
- Q A weightless piston divides a thermally insulated cylinder into two parts of volumes V and 3V 2 moles of an ideal gas at pressure P 2 atmosphere are confined to...
- Q A machine gun fires bullets of 50 gm at the speed of 1000 m sec If an average force of 200 N is exerted on the gunner the maximum number...
- Q A man weighing 60 kg climbs up a stair case carrying a 20 kg load on his head The stair case has 20 steps and each step has a height...
- Q 8 A particle is acted upon by constant forces F 21 35 4k and F 2j 3k is displaced from the point A 2 1 0 to the point B...
- Q A particle is acted upon by a force F which 37 varies with position x as shown in figure If the particle at x 0 has kinetic energy of 25...
- Q 5 A small solid sphere A rolls without slipping inside a large fixed hemispherical bowl of radius R as shown in figure If the sphere starts from rest at the...
- Q A bomb of mass 6 kg initially at rest explodes in to three identical fragments One of the fragments moves with a velocity of 10 31 m s another fragment...
- Q A vertical force Does not work on a horizon tally displaced object this is because the dis placement of the object in the the direction of the force is zero...
- Q Physics Question No 29 Two blocks A and B of equal mass m 1 0 kg are lying on a smooth horizontal surface as shown in figure A spring of...
- Q arged plate he intensity tal bar 1 cm planes The 2 56 A capacitor of capacity C is charged to a potential difference V and another capacitor of capacity 2C...
- Q In the below arrangement all the string and pulleys are massless and the inclined plane is frictionless At t 0 spring is unstretched and a constant force F mg starts...
- Q 16 A net force along the x axis that has x component Fx 16 0 N 0 320 N m x is applied to a 5 kg object that is...
- Q Q20 A Railway engine weighing 40 metric ton is travelling along a level track at a speed of 54 km hour What additional power is required to maintain the same...
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