Whats two quantities do you need to include when defining a force?

a. speed and direction
b. strength and direction
c. acceleration and time
d. distance and direction

Determine the maximum r-value of the polar equation r =3+3 cos 0

An alien spaceship is 500 m above the ground and moving at a constant velocity of 150 m/s upwards. how high above the ground is the ship after 5 seconds?

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air