1) What is a non contact force? a) Magnetism b) Elasticity c) Gravitational d) Tension e) Air resistance f) Friction 2) What unit is used to measure forces? a) N b) mg c) km d) ml e) N/m f) cm 3) What can happen to an object if the forces are unbalanced? a) Accelerate b) Decelerate c) fly d) swim e) sink

Leaderboard

Estilo ng visual

Mga pagpipilian

Magpalit ng template

Ibalik ng awtomatikong pag-save: ?