3 Conservation of energy

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Question 78

F

A ball of mass 0.20 kg is dropped from rest through 3.0 m. Just before reaching the ground, its kinetic energy is 5.4 J. Use $N/kgg=10\ \mathrm{N/kg}$ . How much energy has been transferred to the surroundings during the fall?

[1]

$J0.6\ \mathrm{J}$

$J5.4\ \mathrm{J}$

$J6.0\ \mathrm{J}$

$J11.4\ \mathrm{J}$

3 Conservation of energy

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Question 78

F

A ball of mass 0.20 kg is dropped from rest through 3.0 m. Just before reaching the ground, its kinetic energy is 5.4 J. Use $N/kgg=10\ \mathrm{N/kg}$ . How much energy has been transferred to the surroundings during the fall?

[1]

$J0.6\ \mathrm{J}$

$J5.4\ \mathrm{J}$

$J6.0\ \mathrm{J}$

$J11.4\ \mathrm{J}$

3 Conservation of energy

Question 78

Markscheme

3 Conservation of energy

Question 78

Markscheme

3 Conservation of energy

Question 78

3 Conservation of energy Questions

3 Conservation of energy

Question 78

3 Conservation of energy Questions