A pelican flies at a speed of 52 km/h for 0.25 hours. How many miles does the pelican travel? The conversion factor is: 1.6 km/h = 1.0 mph

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.

Explain what will happen if decomposers were apsent from a forest ecoysystem.

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?