Mr. Bradley's Physical Science Exam

Front

Imagine Olivia and Kai are in a car, and suddenly the car stops! Which of Newton's laws explains why they both lurch forward?

Back

Newtons 1st law

Front

SI unit for acceleration?

Back

m/s²

Front

What type of force is keeping Abigail and Lily's seesaw perfectly level when both weigh 200N each?

Back

Balanced force

Front

What is the magical thing that makes the rope move in a tug-of-war?

Back

A push or pull

Front

Imagine you're playing a game of tug-of-war with your friends Elijah, Hannah, and Mason. An _______ force must act on the rope for it to CHANGE its motion and declare a winner!

Back

unbalanced

Front

Lily and Grace are playing a game of tug-of-war. If neither team is winning and the rope isn't moving, the forces acting on the rope are

Back

balanced

Front

Imagine Charlotte and Michael are playing tug-of-war, but neither team is winning. This is an example of balanced forces. In this scenario, balanced forces do not change the object's speed or...

Back

direction

Front

Unit of force debated by Ava and Ethan.

Back

newton

Front

Nora and Zoe are having a friendly tug-of-war, but the rope isn't moving at all! What kind of forces are at play here?

Back

Balanced force

Front

Ava and James are having a tug-of-war with a toy car! Ava pulls with a force of 6000 N to the left, while James pulls with a force of 1000 N to the right. The car itself exerts a force of 1000 N to the right. What is the net force on the toy car?

Back

4000 N left