A block of size 100cmX50cm applies a force of 100N on the ground. Calculate the pressure exerted by the block on the ground.
(2 Points)​

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =

Which additional product balances the reaction h2so4 + 2naoh → na2so4 + 2h2o 2oh h2o2 h3o

Alarge cruise ship of mass 7.00 ✕ 107 kg has a speed of 11.6 m/s at some instant. (a) what is the ship's kinetic energy at this time? (b) how much work is required to stop it? (give the work done on the ship. include the sign of the value in your answer.) (c) what is the magnitude of the constant force required to stop it as it undergoes a displacement of 3.00 km?