Which of the following are vector quantities? check all that apply. a. force b. acceleration c. displacement d. mass

As the wavelength decreases, the frequency increases and energy decreases. decreases and energy increases. increases and energy increases. decreases and energy decreases.

Which unmanned craft is used to collect data about bodies in space?

How does someone express love to another person that likes the person but is not sure if the other if they like you back?

Which statement describes how this example is an application of Newton's laws of motion? According to Newton's first law of motion, the balloon continues moving until the forces on it are balanced.

You place your pencil on your desk it stays there

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.

Is a lack of thorns a mutation? (on a plant)