Question

Say you throw a ball at a brick wall. The ball hits the wall with 30 N of force. How much force does the wall apply to the ball?

Answer 1

A. No force is applied
B. More than 30 N
C. Less than 30n
D. Exactly 30N

Answer 2

@Abhisar

Answer 3

@ganeshie8 @iGreen

Answer 4

i wanna say exactly 30 so D

Answer 5

Thank you!

Answer 6

was it right ?

Answer 7

Can i have help with one last one please?(:

Answer 8

The woman on the left pulled the wagon with 150 N of force, but the wagon did not move. The man on the right pulled the wagon with 200 N of force and the wagon moved 20 meters across a flat surface. Which of the following is true?
A. Neither the woman nor the man did work.

B. The woman did work, but the man did not.

C. The man did work, but the woman did not.

D. Both the woman and the man did work.

Answer 9

I'll get the results later @southmini Iwill tell you then (:

Answer 10

technically they both did work

Answer 11

That's what I thought but I wasn't sure (:

Answer 12

activity involving mental or physical effort done in order to achieve a purpose or result.
definition of work

Answer 13

yeah that one can be confusing because if you don't know the definition it will throw you off

Answer 14

Thank you both of those answers were correct ((:

Answer 15

yay :) your welcome!

Answer 16

if you ever need help again just tagg me :)

Answer 17

D. The reason being "For every action there is an equal and opposite reaction" (Newton's third law)