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

Year 9 Homework - 3rd February

star
star
star
star
star
Last updated over 4 years ago
15 Nsɛmmisa
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Thermal energy is stored in

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Kinetic energy is stored in

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Gravitational potential energy is stored in

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Which of the following is a chemical energy store?

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Which of the following is a nuclear energy store?

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Which of the following is a store of elastic potneital energy?

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Which of the following is a mechanical energy transfer?

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

In which of the following is the energy transfer done by radiation?

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Describe the energy transfer that occurs when a ball is dropped from a height.

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

Describe the energy transfer that occurs when a car applies it's breaks and the breaks then warm up.

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

Describe the energy transfer that occurs when a car applies it's breaks and the breaks then warm up.

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

Describe the energy transfer that occurs when a mobile phone is charged.

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

A ball has 400J of gravitaional potential energy. If no energy is dissipated how much energy is usefully transferred to kinetic energy?

Asemmisa {{asɛmmisaAhyɛnsode}}
14.

An electric car has 30J of chemical energy. 12J of energy is dissipated as sound, how much energy is usefully transferred to kinetic energy?

Asemmisa {{asɛmmisaAhyɛnsode}}
15.

A kettle has 200J of thermal energy. 25J of energy is dissipated as sound, how much energy is usefully transferred to thermal energy?