Instrucciones del autor
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Read each problem carefully.
-
Use KE = ½ × mass × speed². Rearrange the formula when finding mass or speed.
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Use mass in kilograms (kg), speed in metres per second (m/s), and kinetic energy in joules (J).
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Calculators are allowed. Remember to square the speed!
-
Show your working on paper and enter your final answers in the boxes. If units are already provided, enter numbers only.
-
Check your answers, then click Finish.
Kinetic enery formula practice
Instrucciones del autor
-
Read each problem carefully.
-
Use KE = ½ × mass × speed². Rearrange the formula when finding mass or speed.
-
Use mass in kilograms (kg), speed in metres per second (m/s), and kinetic energy in joules (J).
-
Calculators are allowed. Remember to square the speed!
-
Show your working on paper and enter your final answers in the boxes. If units are already provided, enter numbers only.
-
Check your answers, then click Finish.
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