Science Y 5-6 Acceleration

What does t stand for?

• time

• trajectory

• traction

What does Vf stand for?

• Final velocity

• Frequent velocity

• Frontal velocity

What does Vi stand for?

• Initial velocity

• Instant velocity

When gravity acts on an object, it can _____ its velocity.

• speed up

• slow down

• have no effect on

Fill in the missing words: A_______ due to g_______.

• Acceleration, gravity

• Application, gravity

• Acceleration, g- forces

What is the value for acceleration due to gravity?

• g = 9.8 g/m squared

• g = 9.9 g/m squared

• g = 8.9 g/m squared

What happens to the speed of an apple when it falls from a tree to the ground?

• The speed will increase

• The speed will be constant

• The speed will decrease

• There will be no affect on the speed of the apple

A car accelerates from 0m/s to 100m/3 in 20 seconds. What is the acceleration of the car?

• 5 m/ second squared

• 10 m/second squared

• 3 m/second squared

A cyclist accelerates from 0m/s to 55 m/s in 5 seconds. What is the acceleration of the cyclist?

• 11m/s squared

• 7 m/s squared

• 10m/s squared

• 9

How do we define acceleration?

• How quickly an objects velocity is increasing or decreasing

• How quickly an object comes to a stop

• How quickly an objects velocity increases