Complete the sentence using the most appropriate words. As the mass of a planet ____________________ the strength of gravity on the planet ____________________
Increase, Increase or Decrease, decrease
The strength of gravity on a planet is 5 N/kg. Calculate the weight of an 100 kg spacecraft on that planet. Show your working and give the unit in your answer.
W= m x g = 5 x 100 = 500 N
A bag of sugar is lifted onto a high table. State two energy stores in the sugar. __________________________ and __________________________
GPE and Chemical
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