Unit 1 Equations Flashcards Preview

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Flashcards in Unit 1 Equations Deck (19):
1

Acceleration??

A= v-u divided by t

2

Average speed ??

As = total distance travelled divide by total time taken

3

Average velocity ??

Av = total displacement divided by total time taken

4

Density ??

D = m divided v

5

Change in momentum ??

Mv-mu = ft

6

Power??

P= e divided by t

7

Efficiency ??

Eff= useful energy output divided by total energy input

8

Gravitational potential ??

GPE = MGH

9

Kinetic energy ??

KE = 0.5 x mv2

10

Moments ??

M= fd

11

Speed of wave??

V= frequency x wavelength

12

Speed??

S= d divided by t

13

Time ??

T= 1 divided by frequency

14

Momentum ?

P=mv

15

Unbalanced force ?

F=ma

16

Weight ?

W=mg

17

What is gravity on earth ?

10

18

What is gravity on the moon ??

1.7

19

Average velocity ?

S= (u+v) x t divided by 2