AP BIOLOGY

BIOCHEMISTRY

ENZYMES AND METABOLISM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Kinetic or Potential? A rock at the top of a mountain.
A
Kinetic
B
Potential
Explanation: 

Detailed explanation-1: -A rock just at the peak of the mountain is thought to illustrate a body with potential energy. The rock has kinetic energy when it falls. Gravity potential energy is energy retained in a body as a result of its elevation. Waterfalls, for example, contain both kinetic and potential energy.

Detailed explanation-2: -A stationary body will not have any kinetic energy. A body situated at a height above a datum (reference position) has potential energy concerning that datum. Since this rock is on top of a mountain, it contains potential energy.

Detailed explanation-3: -Potential energy is stored energy. It is the energy an object has because of its position or shape. If the object is sent into motion, it would have kinetic energy. A rock balanced on top of a mountain has a lot of potential energy because of where it is.

Detailed explanation-4: -The rock has gravitational potential energy. Basically, the rock has the potential to fall because of gravity.

Detailed explanation-5: -This energy is due to the height of the rock. Potential energy due to height is also known as gravitational potential energy. If someone pushes this rock, the stored potential energy is converted into the kinetic energy.

There is 1 question to complete.