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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 6 - Newton's Laws of Motion > A solid sphere of mass 2 kg is resting inside a cube as shown in Fig.. The cube is moving with a velocity v = (5 ti^+2 tj^​)m/s. Here t is the time in seconds. All surfaces are smooth. The sphere is at rest with respect to the cube. What is the total force exerted by the sphere on the cube?

A solid sphere of mass 2 kg is resting inside a cube as shown in Fig.. The cube is moving with a velocity v = (5 ti^+2 tj^​)m/s. Here t is the time in seconds. All surfaces are smooth. The sphere is at rest with respect to the cube. What is the total force exerted by the sphere on the cube?

As shown in the figure the tension in the horizontal cord is 30 N. The weight W and tension in the string OA in newton are