Answers The frequency of a swinging pendulum is the The frequency of a swinging pendulum is the A. number of complete oscillations the pendulum makes in a… Read More
Answers A body starts from rest and accelerates uniformly at 5ms-1 until it attains a velocity… A body starts from rest and accelerates uniformly at 5ms-1 until it attains a velocity of 25ms-1. Calculate… Read More
Answers Which of the following about an object performing simple harmonic motion is correct? Its acceleration Which of the following about an object performing simple harmonic motion is correct? Its acceleration A. is maximum… Read More
Answers A body of mass 5kg moving with a velocity of 10ms-1 collides with a stationary… A body of mass 5kg moving with a velocity of 10ms-1 collides with a stationary body of mass… Read More
Answers Masses,m1 and m2 at the 20-cm and 65-cm marks respectively of a uniform metre rule… Masses,m1 and m2 at the 20-cm and 65-cm marks respectively of a uniform metre rule freely suspended at… Read More
Answers Which of the following type of motion does a body undergo when acted upon by… Which of the following type of motion does a body undergo when acted upon by a couple?V A.… Read More
Answers Which of the following simple machines is a second class lever? Which of the following simple machines is a second class lever? A. wheel barrow B. crowbar C. claw… Read More
Answers A wheel and axle of radii 800mm and 200mm respectively is used to raise a… A wheel and axle of radii 800mm and 200mm respectively is used to raise a body of weight… Read More
Answers The friction which exists between two layers of liquid in relative motion is called The friction which exists between two layers of liquid in relative motion is called A. capillarity B. surface… Read More
Answers A body of mass 25kg, moving at 3ms-1 on a rough horizontal floor is at… A body of mass 25kg, moving at 3ms-1 on a rough horizontal floor is at rest after sliding… Read More