A ball is dropped from a height of 180m- Calculate the velocity of the ball when it strikes the ground ​

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

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward