P1

Question 1

Force is measured in what ?

Answer 1

Newtons

Question 2

Energy is measured in what ?

Answer 2

Joules

Question 3

What is the equation for work done ?

Answer 3

Force * Distance

Question 4

What is the equation for kinetic energy ?

Answer 4

1/2 Mass * Velocity Squared

Question 5

What is the equation for elastic potential energy ?

Answer 5

1/2 Spring Potential * Extension Squared

Question 6

What is power measured in ?

Answer 6

Watts

Question 7

What is the equation for gravitational potential energy ?

Answer 7

Mass * Gravitational Field Strength * Height

Question 8

What is the Gravitational field strength of Earth ?

Answer 8

9.807 Newtons / Kilograms

Question 9

What is the equation for power ?

Answer 9

Work Done / Time

Question 10

What is distance / height measured in ?

Answer 10

Meters

Question 11

What is time measured in ?

Answer 11

Seconds

Question 12

What is the equation for efficiency ?

Answer 12

Useful Energy / Total Energy

Question 13

EXT - What is the equation for acceleration ?

Answer 13

Force / mass

Question 14

What are all of the relevant energy stores ?

Answer 14

GPE, EPE, TE, ME and EE

Question 15

EXT - What is the equation for force ?

Answer 15

Mass * Acceleration

Question 16

What is the equation for weight ?

Answer 16

Mass * Gravitational Field Strength

Question 17

What is weight measured in ?

Answer 17

Newtons