Force and Motion

John  is an active Sports man who plays soccer, base ball,and volleyball. Why does John have to use more force to use the baseball

• He has to throw it indoors
• He has to hold it in his hand
• It has the most mass
• it has stripes on it

Peter has two balls One was made of foam and the other of hard rubber.  He uses the same amount of force to throw the balls. Which ball would go the furthest

• the heaviest ball would go the furthest
• Both balls woulf d travel the same distance
• the lightest ball would travel the furthest
• Both balls would travel the same heitght

In which scenario will the pulling force affect motion?

• pushing a wheelbarrow
• riding a scooter
• pushing a swing
• pulling a garbage can

Two drums of oil are being pushed. one drum of oil has a mass of 23 kg, while the other has a mass of 46 kg.  How will be cause the Drum of oil with the greater mass to go the same distance as the one with less mass?

• Pus the heavy drum with less force
• Push the heavy drum with more force
• Use the same amount of force on both drums
• Increase the mass of the lighter drum and push it with the same force.

Kramar kicks a ball which rolls down a hill.  Which force will cause the ball to roll down the hill?

• friction between the grass anad the ball
• a push from Kramar's foot
• a pull due to gravity
• A pull by the grass

Two poles magnets were placed facing each other.  how should the magnet be arranged in order to allow them to attract each other?

• s      n      s     n
• s      n      n       n
• s       n      s      s
• s       n       n      s

Someone is pushing a block across an unpaved road.  What force would act on the block as it was pushed forward

• gravity
• friction
• air resistance
• inertia

Two teams a involved in a tug of war.  After two minutes, neither of the teams were able to pull each other across the marker. How would you explain what happened

• neither of the teams were using any force
• The force on one side was greate that the other end
• The forces were balanced
• no group wanted to win