From Paper 4, Higher
Calculate the kinetic energy of a 1200 kg object moving at 15 m/s.
From Paper 4, Higher
Calculate the kinetic energy of a 0.16 kg object moving at 30 m/s.
From Paper 4, Higher
Calculate the kinetic energy of a 75 kg object moving at 8 m/s.
From Paper 4, Higher
Calculate the gain in gravitational potential energy when a 60 kg object is lifted 12 m. (g = 9.8 N/kg)
From Paper 4, Higher
Calculate the gain in gravitational potential energy when a 2.5 kg object is lifted 4.2 m. (g = 9.8 N/kg)
From Paper 4, Higher
A motor transfers 450 J of useful energy for every 600 J supplied. Calculate its efficiency.
Score 0 / 12 · 0 of 6 marked
This paper is written by Plasmo in the style of the OCR GCSE Physics exam. It is not a past paper and is not produced or endorsed by the exam board.