Calculate the kinetic energy of a 1200 kg object moving at 15 m/s.
From Physics Paper 1, Higher
52 marks
Calculate the kinetic energy of a 0.16 kg object moving at 30 m/s.
From Physics Paper 1, Higher
92 marks
Calculate the kinetic energy of a 75 kg object moving at 8 m/s.
From Physics Paper 1, Higher
132 marks
Calculate the gain in gravitational potential energy when a 60 kg object is lifted 12 m. (g = 9.8 N/kg)
From Physics Paper 1, Higher
172 marks
Calculate the gain in gravitational potential energy when a 2.5 kg object is lifted 4.2 m. (g = 9.8 N/kg)
From Physics Paper 1, Higher
212 marks
A motor transfers 450 J of useful energy for every 600 J supplied. Calculate its efficiency.
From Physics Paper 1, Higher
252 marks
A motor transfers 36 J of useful energy for every 120 J supplied. Calculate its efficiency.
Score 0 / 14 · 0 of 7 marked
This paper is written by Plasmo in the style of the AQA GCSE Combined Science exam. It is not a past paper and is not produced or endorsed by the exam board.