URGENT i dont understand how to do this can someone help me A 0.35 kg ball is dropped to the floor, and is in contact with the floor for 0.60 seconds.

a.) If the ball is dropped from a height of 1.2 m, what is the velocity of the ball right before it hits the ground?

b.) What is the force of the ball on the ground?

c.) What is the force of the ground on the ball?

d.) What is the change in momentum from the point when the ball is dropped until it hits the floor?

“a term can be a signed number, a variable, or a constant multiplied by a + sign or j sign. in , the terms are 5x , 3y and 8. when a term is made up of a constant multiplied by a variable or variables, that constant is called a coefficient.” i hope this you.

well if he bought them at 5 cedis each sold them at 7 cedis each then he would make a profit of 2 cedis of each book. if in total he made 150 cedis profit that means he sold 75 books. he lost 12 books at the start so that means he originally bought a total of 82 books.

step-by-step explanation: