Code.org Unit 3 Lesson 18 Velocity

What directions can velocityX move in?

• up

• down

• left

• right

What directions can velocityY move in?

• up

• down

• left

• right

What direction would the following code move in?

bird.velocityX = -5

• up

• down

• left

• right

• it doesn't move

What direction would the following code move in?

bird.velocityY = -5

• up

• down

• left

• right

• it doesn't move

What direction would the following code move in?

bird.velocityY = 5

bird.velocityX = 5

• up and left

• down and left

• down and right

• up and right

What is the initial value for rotationSpeed?

• 180

• 0

• 1

• 360

What is the initial value for velocityX?

• 60

• 1

• 0

• -1

A sprite named bird is moving to the right at a rapid speed. What block would you use to get the bird to stop moving?

• bird.rotationSpeed = 0

• bird.velocityX = 0

• bird.velocityY = 0

• bird.Y = 0

To make a sprite rotate at a speed of 3 degrees,

you would use the block:

sprite.rotationSpeed = _? Fill in the blank

What direction would the following code move in?

bird.velocityY = 5

bird.velocityX = -5

• up and left

• down and left

• down and right

• up and right