Search results

A shopper in a supermarket pushes a loaded cart with a horizontal force of 11 N. The cart has a mass of 30 kg. (a) How far will it move in 10.0 s, starting from rest? (Ignore friction.) (b) How far will it move in 10.0 s if the shopper places his 30 N child in the cart before he begins to...

A freight train has a mass of 1.1 multiplied by 107 kg. If the locomotive can exert a constant pull of 7.8 multiplied by 105 N, how long does it take to increase the speed of the train from rest to 60 km/h? the answer should be in minutes