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Question 1

A shop worker is stacking the shelves in a supermarket. 

They lift tins of soup from pallets on the ground and place them on a shelf 1.2 m off the ground. 

Each tin has a mass of 350 g.

a)

Calculate the weight of each tin of soup. 

Gravitational field strength = 9.8 N/kg

(0/3 marks)

b)

State the equation linking work done, force, and distance moved.

(0/1 marks)

c)

Calculate the work done when a pack of 12 tins are lifted onto the shelf. 

(0/2 marks)

d)

It takes 20 s to put all 12 tins on the shelf. 

Calculate the power of the shop worker lifting the tins.

Give your answer to 2 decimal places.

(0/2 marks)

0

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