Transport
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1

Slide 1

Transport

Measurement of average speed

Done by measuring a distance with a tape then measuring the time with a stop clock.

Slide 2

TRANSPORT

THEN AVERAGE SPEED =

Distance /time

Measured in metres per second (m/s)

Slide 3

TRANSPORT

Instantaneous speed is the speed over a small distance e.g. 5cm.

This is done with a light gate attached to a computer

Slide 4

TRANSPORT

Acceleration

This is the change in speed divide by the time taken

Slide 5

TRANSPORT

Slide 6

Electricity sold at peak price.

Electrcity bought back at night at low price and used to pump water back up to the top dam.