Acceleration and Deceleration (KAM) OALH
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Last updated almost 5 years ago
29 questions
1
Describe the motion of an object when a sitance-time grpah line is flat.
Describe the motion of an object when a sitance-time grpah line is flat.
1
Describe the motion of an object when a distance-time graph is curving upwards.
Describe the motion of an object when a distance-time graph is curving upwards.
1
Give the equation for calculating weight.
Give the equation for calculating weight.
1
Define repeatable.
Define repeatable.
1
Give this number in standard form: 0.000059178
Give this number in standard form: 0.000059178
1
Challenge: Explain how to calculate the speed from a distance-time graph if the motion is not uniform.
Challenge: Explain how to calculate the speed from a distance-time graph if the motion is not uniform.
1
Define acceleration.
Define acceleration.
1
State the equation that links change in velocity, acceleration and time.
State the equation that links change in velocity, acceleration and time.
1
State the equation that links acceleration, distance, and velocity.
State the equation that links acceleration, distance, and velocity.
1
When is acceleration positive?
When is acceleration positive?
1
When is acceleration negative?
When is acceleration negative?
1
Define acceleration.
Define acceleration.
1
State the equation that links change in velocity, acceleration and time.
State the equation that links change in velocity, acceleration and time.
1
State the equation that links acceleration, distance, and velocity.
State the equation that links acceleration, distance, and velocity.
1
When is acceleration positive?
When is acceleration positive?
1
When is acceleration negative?
When is acceleration negative?
1
Which of the following is true of the object on the right
Which of the following is true of the object on the right
1
An object which is speeding up has a...
An object which is speeding up has a...
1
What is the symbol for initial velocity?
What is the symbol for initial velocity?
1
Which of the following is correct? (see the equations on the powerpoint)
Which of the following is correct? (see the equations on the powerpoint)
1
Application Task – We DoA car travels from rest to 86 m/s in 9 seconds, what is its acceleration?
Application Task – We Do
A car travels from rest to 86 m/s in 9 seconds, what is its acceleration?
1
Application Task – We DoA car is travelling at a steady speed of 98m/s and it brakes to 76m/s, what is its acceleration if it is moving for 10seconds? *be careful with initial and final*
Application Task – We Do
A car is travelling at a steady speed of 98m/s and it brakes to 76m/s, what is its acceleration if it is moving for 10seconds? *be careful with initial and final*
1
Application Task – We DoRearrange a=∆v/t for change in velocity and time.
Application Task – We Do
Rearrange a=∆v/t for change in velocity and time.
1
Application Task – We DoA train is travelling at 50m/s and accelerates to 62m/s. If the acceleration is 3m/s2, how long did the acceleration take?
Application Task – We Do
A train is travelling at 50m/s and accelerates to 62m/s. If the acceleration is 3m/s2, how long did the acceleration take?
1
A car travels from rest to 72 m/s in 9 seconds, what is its acceleration?
A car travels from rest to 72 m/s in 9 seconds, what is its acceleration?
1
A car is travelling at a steady speed of 120m/s and it brakes to 82m/s, what is its acceleration if it is moving for 10seconds?
A car is travelling at a steady speed of 120m/s and it brakes to 82m/s, what is its acceleration if it is moving for 10seconds?
1
A lizard decelerates from 10 m/s to 2 m/s in 4 seconds. What is the lizard’s average acceleration?
A lizard decelerates from 10 m/s to 2 m/s in 4 seconds. What is the lizard’s average acceleration?
1
A train is travelling at 50m/s and accelerates to 60m/s. If the acceleration is 5m/s2, how long did the acceleration take?
A train is travelling at 50m/s and accelerates to 60m/s. If the acceleration is 5m/s2, how long did the acceleration take?
1
A train is travelling at 80m/s and accelerates at 6m/s2 for 2 seconds. How fast is it going at the end of the time?
A train is travelling at 80m/s and accelerates at 6m/s2 for 2 seconds. How fast is it going at the end of the time?