A boy with a mass of 66 kg sits on a see-saw, 1.2 meters from the fulcrum. How far from the fulcrum will a 44-kg girl need to sit to balance the boy?

As an apple falls from a tree, which types of energy are changing? O A. Elastic energy and sound energy O B. Light energy and gravitational potential energy O C. Kinetic energy and nuclear energy O D.

You mix 25 g of sugar with 75 g of water toilet dissolves what is the solution to solve it in the concentration of the resulting solution?

In order to use pythagorean theoremto find the magnitude of a resultant vector which must be true regarding the two initial vectors

A rocket moves through outer space at 12,000 m/s. At this rate, how much time would be required to travel the distance from Earth to the Moon, which is 380,000 km?

Describe one minute of human exploration describe one limit of human space exploration not mentioned in the text

The primary neurotransmitter at the neuromuscular junction is

Which is the correct equation for calculating the kinetic energy of an object? COM 1 1 KE = mgh KE = mu? KE = at KE = 492 O ) Intro ✓ Done DO

What is a wave? In other words, what is the physical science term for a wave?

What occurs when solar radiation bounces off a surface? texturization absorption reflection energization

Enise is riding her bike and falls to the ground. During the collision, she hits both grass and cement. Which best explains why Denise had fewer injuries to the area of her body that hit the grass?