# Maths M2 Formulae Test (OCR MEI)

Quiz by Zacchaeus Snape, updated more than 1 year ago
 Created by Zacchaeus Snape almost 6 years ago
279
12

### Description

A quiz to test knowledge of Mechanics 2 formulae. Made for the OCR MEI spec, but probably useful for others.

## Resource summary

### Question 1

Question
What is the formula for work done?
Answer
• force x distance
• force x velocity
• force x time

### Question 2

Question
What is the formula for impulse?
Answer
• force x time
• force x velocity
• force x distance

### Question 3

Question
Impulse =
Answer
• change in momentum
• change in kinetic energy
• change in velocity

### Question 4

Question
What is the formula for kinetic energy?
Answer
• ½mv²
• ½mv
• mv
• mv²

### Question 5

Question
What is the unit for work?
Answer
• N
• J
• Ns
• m

### Question 6

Question
What is the unit for Impulse?
Answer
• N
• J
• Ns
• s

Question
work done =
Answer
• ½mv² - ½mu²
• ½mv - ½mu
• mv² - mu²
• v² - u²

Question
impulse =
Answer
• mv - mu
• v - u
• mu - mv
• ½mv - ½mu

### Question 9

Question
What units are moments measured in?
Answer
• N
• Nm
• m
• J

### Question 10

Question
work done =
Answer
• increase in kinetic energy
• increase in momentum
• increase in height

### Question 11

Question
Which of these is correct?
Answer
• Power = force x distance
• Power = force x velocity
• Power = force x time
• Power = distance x velocity

### Question 12

Question
What is the unit used for Power?
Answer
• J
• N
• W
• Ns

### Question 13

Question
What is the formula for gravitational potential energy
Answer
• mh
• mv
• mgv
• mgh

### Question 14

Question
Which of these is correct?
Answer
• F ≤ µR
• F ≥ µR
• R ≤ µF
• R ≥ µF

### Question 15

Question
What is the formula for the coefficient of restitution?
Answer
• (speed of separation) / (speed of approach)
• (speed of approach) / (speed of separation)
• (2 x speed of separation) / (speed of approach)

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