Twa kɔ nsɛm atitiriw so
Log in
Sign up for FREE
arrow_back
Laabri

P3.3 Stretching and Squashing Forces Starter

star
star
star
star
star
Last updated about 6 hours ago
7 Nsɛmmisa
1
1
10
1
Asemmisa {{asɛmmisaAhyɛnsode}}
4.

A heater transfers 70 J in 1 s. What is its power rating?

1
3
8
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

What unit measures weight?

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

What is the unit of energy?

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Match the Name to the description of the Force

Draggable itemarrow_right_altCorresponding Item

Normal contact

arrow_right_alt

When a person pushes or pulls something

Lift

arrow_right_alt

The force of gravity pulling something to the Earth

Water Resistance

arrow_right_alt

When engines create a push force

Applied Force

arrow_right_alt

The force that resists motion between things

Thrust

arrow_right_alt

When air particles resist movement

Weight

arrow_right_alt

When water particles resist movement

Friction

arrow_right_alt

When water pushes up on something

Upthrust

arrow_right_alt

When air pushes up on something

Magnetism

arrow_right_alt

When a solid pushes against something

Air Resistance

arrow_right_alt

The force between magnets

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Convert the following from J to kJ:

a) 2000 J

b) 3400 J

c) 800 J

d) 12 300 J

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

What are the three ways in which the elastic energy store can be increased in an object?

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Starter with the New Moon, put the phases of the moon in order