SCIENCE Q3 REVIEWER

It is the force that pulls objects towards the ground.

An electrician climbs an electric post to fix a broken wire. What force stops him from sliding down?

The push or pull that can stop, start, or change the direction of a moving object.

A force that occurs when surfaces of objects touch each other.

Which of the following situations shows great friction?

• rain showers

• people skating

• jeepney parks as the brake was stepped on

• loose grip while holding a glass of water

What happens to the gravitational strength between two objects as the distance between them increases?

Gravity acts upon all objects in the Earth. Where is the direction of the gravitational force directed?

“All objects that go up, must come down”. Which force is responsible for this?

What type of surfaces has less friction?

A car is parked on a sloping road. Which force keeps it from sliding down?