. . . 'protect' its domestic steel industry, by
increasing the price of imported steel.
Copper, gold and silver are three of them.
The answer to the question is A.
Kinetic energy is the energy that is associated with motion. It is the energy possessed by an object that is moving. It is calculated from one-half the product of the mass and the square of the velocity of the object. From this, we can calculate the mass of the object. We do as follows:
KE = mv^2/2
500 J = m(5 m/s)^2 / 2
m = 40 kg
Answer:
I think that the answer might be d