Hi! I just want to make sure my answers are correct.
(Key: * means that is my answer.)
A basketball momentarily changes shape as it bounces off the floor. This is due to balanced forces on the ball.
True
False*
A ball slowing down as it rolls across the carpet is an example of
Balanced force
Friction*
Inertia
Zero net force
If the net force acting on a wooden object is 0 N, the shape of the object
Will not change*
Changes permanently
Changes temporarily
Reacts to unbalanced forces
Thank you!! Quick answers are appreciated :)
4 answers
don't know if you've seen video of a bouncing ball, but the bottom side flattens to provide the push for the bounce
Lesson 4: the effects of force science 7B unit two:
False
B
A
A
100%
False
B
A
A
100%
1. A basketball momentarily changes shape as it bounces off the floor. This is due to balanced forces acting on the ball.
B) False
2. A ball slowing down as it rolls across a carpet is an example of?
B) friction
3. Which of the following is causing the net to change shape in the image below?
A) the force of the soccer ball on the net
4. If the net force acting on a wooden object is 0 N, the shape of the object?
A) will not change
B) False
2. A ball slowing down as it rolls across a carpet is an example of?
B) friction
3. Which of the following is causing the net to change shape in the image below?
A) the force of the soccer ball on the net
4. If the net force acting on a wooden object is 0 N, the shape of the object?
A) will not change
hi guys! ima bit confused, cus im taking the same quick check, but it has 5 questions
4 answers