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Free Online Mock Physics Multiple Choice Test on Full test

Sub Category : Full test Test : 15 Time Left :
1) A projectile can have the same range R for two angles of projection. If t1 and t2 be the times of flights in the two cases, then the product of the two time of flights is proportional to (1) 1/R (2) R (3) R2 (4) 1/R2
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2) A smooth block is released at rest on a 45º incline and then slides a distance d. The time taken to slide is n times as much to slide on rough incline than on a smooth incline. The coefficient of friction
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3) A particle of mass 0.3 kg is subjected to a force F = - kx with k = 15 N/m. what will be its initial acceleration if it is released from a point 20 cm away from the origin? (1) 5 m/s2 (2) 10 m /s2 (3) 3 m/s2 (4) 15 m/s2
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4) A mass m moves with a velocity v and collides inelastically with another identical mass. After collision the first mass moves with velocity in a direction perpendicular to the initial direction of motion. Find the speed of the 2nd mass after collision (1) 2/route of 3 v (2) v/route of 3 (3) v (4) route of 3v
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5) A T shaped object with dimensions shown in the figure, is lying on a smooth floor. A force F is applied at the point P parallel to AB, such that the object has only the translational motion without rotation. Find the location of P with respect to C. (1) 4/3 l (2) l (3) 4/3 l (4) 3/2 l
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