Tina and her puppy are tugging on a rope, each pulling on opposite ends. When is Tina doing work?
O the entire time she plays with the puppy
o whenever she pulls the puppy toward her
O when she holds the rope steady as the puppy pulls it
O when she lets go of the rope and the puppy pulls it away

C. When she holds the rope steady as the puppy pulls it

Explanation:

because she is having to stay still as the force on the other end is pulling away, this is causing her body to work

the focus of lesson 1 is newton's first law of motion - sometimes referred to as the law of inertia. newton's first law of motion is often stated as. an object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force.

explanation:

the electric field is a “force field” around a charged object that illustrates the direction the electric force would push an imaginary