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Sahay Sir > Question Answers > Arihant Physics by D.C Pandey > Volume 1 > Chapter 3 - Motion in One Dimension > A ball is thrown upwards with a speed of 40m/s. When the speed becomes half of the initial speed, gravity is switched off for next 2 second. After that gravity is again switched on but magnitude gravity is doubled. The total distance travelled by the ball from t=0 to the time when the ball reaches the maximum height is 55β. Find the value of β.

A ball is thrown upwards with a speed of 40m/s. When the speed becomes half of the initial speed, gravity is switched off for next 2 second. After that gravity is again switched on but magnitude gravity is doubled. The total distance travelled by the ball from t=0 to the time when the ball reaches the maximum height is 55β. Find the value of β.

A ball is thrown upwards with a speed of 40m/s. When the speed becomes half of the initial speed A car starts moving along a line A sphere of mass 10 kg and radius 0.5 m rotates about a tangent. The moment of inertia of the sphere is