Science FRA-Laws
Terms
undefined, object
copy deck
- 1
- an object in motion will stay in motion until a force stops it. An object at rest unless acted upon by a force.
- 2
- You swing the baseball bat and hit the ball. It doesn't go as far as when the older boys hit the ball.
- speed
- m/s
- 2
- force =mass x acceleration
- 3
- a ride on a swing
- 2
- You are pushing a wheelbarrow full of rocks and then dump them. Pushing the wheelbarrow is now much easier.
- 2
- when a golfer needs to hit a long distance, he uses a driver rather than an iron.
- 3
- You are in the school swimming pool gripping the edge. You push off the wall with your feet and shoot forward in the water.
- 3
- a fish swimming forward
- 2
- a=f/m
- 3
- for very action there is an equal and opposite reaction.
- 2
- why the bowling ball and the apple hit the ground at the same time when they are dropped from the same distance and at the same time.
- 1,3
- a game of marbles
- 1
- why we should wear seat belts
- 2
- You are helping your teacher build a rock garden during recess. You are pushing a wheelbarrow full of rocks and then dump them. Pushing the wheel barrow back to school is much easier.
- 1
- the moon orbiting the earth
- 2
- you have to pedal harder to accelerate a bike to top speed in 5 seconds than to do the same in 2 minutes.
- 3
- a wheel in motion
- 3
- when a bird flies upward
- 1,3
- You are playing marbles. You shoot one into another. The one you hit stops, but the one it hit moves out of the circle.
- 1
- You are standing on the merry=go-round waiting fgor someone to push it. When it does get pushed, you fall backward.
- 1,3
- you are playing a game of pool. You shoot one ball into another. The one you hit stops, but the one it hit moves into the side pocket.
- acceleratioin
- m/s/s
- 1
- dislodging ketchup
- 1
- inertia
- speed
- km/h