How many protons does this atom have?

How many neutrons does this atom have?

How many electrons does this atom have?

Voltage can be provided by a. a battery. b. a generator. c. plugging in to an electrical outlet. d. all of these can provide voltage.

In the mass-energy equivalence equation, what is the correct unit for E? A. J B. C C. kg D. m/s

12. A volcano erupts on Earth's surface causing a piece of rock with a mass of 95 kg to be ejected from rest to an acceleration of 9.5 m/s2. What force was exerted on the rock by the eruption? (TEK4D) A 0IN B 10.0N C 95 N D 902.5 N

April moves from a position that is 5 m north of her front door to a new position that is 3 m south of her front door. If this movement takes her 4 seconds what is her velocity?

What increases as the temperature of a solid object rises

What is the momentum of a 2 kg ball traveling at 2m/s

A constant force is exerted for a short distance on a block of mass that is initially at rest on a horizontal frictionless plane. This force gives the block a certain final speed v.

A football quarterback is moving straight backward at a speed of 3.00 m/s when he throws a pass to a player 20.0 m straight downfield. (a) if the ball is thrown at an angle of 25.

Simone is walking her dog on a leash. The dog is pulling with force of 34 N to the right and simone is pulling backward with a force of 16 N

An object moves with velocity v (t) = t^2-8t+7 a) write a polynomial expression for the position of the particle at any time t greater or equal to zero.