Aman climbs a wall that has a height of 8.4 meters and gave the potential energy of 4620 joules. his mass is kilograms?

The 20@kg wheel has a radius of gyration about its center g of kg = 300 mm. when it is subjected to a couple moment of m = 50 n # m, it rolls without slipping. determine the angular velocity of the wheel after its mass center g has traveled through a distance of sg = 20 m, starting from rest.

An artificial satellite circles the earth in a circular orbit at a location where the acceleration due to gravity is 6.03 m/s^2. determine the orbital period of the satellite.

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?