If a force of 20 N acts on a body, then it's y component is: A. 0
B. 1 N
C. 10 N
D. 20 N

Could you please tell the answer and also give an explanation of how u solved it so next time I can do it on my own?

Each neuron shown in this figure innervates a group of muscle fibers. what is the term for a group of muscle fibers innervated by a single neuron?

The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is as it changes into other forms of energy.

On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2.