Weight

Science: KS3, topic 3.2.8

Weight - Examples

Weight = mass x gravitational field strength.

Gymin'

  • This would be easier on the Moon, where the gravitational field of strength is lower.

Experiment

  • Both balls used are subject to the same gravitational field of strength.

Test yourself on Weight

  • What is the constant value of gravity on the Earth’s surface?

  • An object's weight is 100 N. If the gravitational field strength is 2.5 N/kg, what is its mass?

  • Which of the following are true of weight?

  • What are the units for gravitational field strength?

  • The Earth has a gravitational field strength of 10 N/kg.
    If an object was taken to a planet with a gravitational field strength of 20 N/kg what would happen to its weight?

Practise this topic for free