Science 9 Review

Science class Review

Problem Solving

Poll

From 1-5, how confident you are on the upcoming Long Test in Science. 5 as the highest and 1 as the lowest.

• 1

• 2

• 3

• 4

• 5

Multiple Select

What method you will use to solve if mass or velocity is missing in Momentum problem solving questions?

• triangle method

• derived momentum formula

Fill in the Blank

Your brother’s mass is 55.0 kg, and he has a 2.0 kg skateboard. What is the combined momentum of your brother and his skateboard if they are going 8.50 m/s?

Fill in the Blank

What is the velocity of a 0.5 kg ball that has a momentum of 3.00 kg·m/s?

Fill in the Blank

A 2.0-kg ball has a momentum of 25 kg·m/s. What is the ball's velocity?

Fill in the Blank

A ball is moving at 7.0 m/s and has a momentum of 100 kg·m/s. What is the ball's mass?

Fill in the Blank

A ball is moving at 4.5 m/s and has a momentum of 75 kg·m/s. What is the ball's mass?

Fill in the Blank

What are the components of projectile motion?

Fill in the Blank

What is the velocity of horizontal and vertical motion?

Fill in the Blank

At what angle can an object travel farthest?