The figure shows a clamping device operated by the input force F on the rope. What is the magnitude of requ...

A 0.5 kg block slides from a point A or horizontal track with an initial speed of 3 m/s towards a weightles...

A brick starts from rest on a roof that rises 5 cm for every 10 cm and slides for a distance of 4 m before...

A uniform ladder of weight 200 N rests with its upper end against a smooth vertical wall and its foot on a...