Another engine reaches its top speed from rest in 7.5s. It is able to perform 250,000 J of wok in that time. How much power does this engine have in that time? *

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?

When using the scientist method, which step comes last?

Where should a carbon monoxide detector be mounted?