Power calculations alpha

Last updated 9 months ago

10 Nsɛmmisa

Laabri

Power calculations alpha

Last updated 9 months ago

10 Nsɛmmisa

Asemmisa {{asɛmmisaAhyɛnsode}}

A lamp uses 100 J of energy in 5 seconds. What is the power of the lamp?

A) 5 W

B) 10 W

C) 20 W

D) 25 W

Asemmisa {{asɛmmisaAhyɛnsode}}

A small motor does 500 J of work in 25 seconds. What is its power output?

A) 10 W

B) 15 W

C) 20 W

D) 25 W

Asemmisa {{asɛmmisaAhyɛnsode}}

A heater transfers 1200 J of energy in 30 seconds. What is the power of the heater?

A) 20 W

B) 30 W

C) 40 W

D) 50 W

Asemmisa {{asɛmmisaAhyɛnsode}}

A machine uses 750 J of energy in 15 seconds. Calculate its power.

A) 25 W

B) 35 W

C) 45 W

D) 50 W

Asemmisa {{asɛmmisaAhyɛnsode}}

A device transfers 1500 J of energy in 60 seconds. What is its power?

Asemmisa {{asɛmmisaAhyɛnsode}}

A fan uses 240 J of energy in 8 seconds. Find its power.

Asemmisa {{asɛmmisaAhyɛnsode}}

A motor consumes 1800 J of energy in 60 seconds. What is its power output?

Asemmisa {{asɛmmisaAhyɛnsode}}

A device transfers 900 J of energy in 45 seconds. What is its power?

Asemmisa {{asɛmmisaAhyɛnsode}}

9. A toaster uses 600 J of energy in 20 seconds. What is its power?

Asemmisa {{asɛmmisaAhyɛnsode}}

10.

10. A hair dryer transfers 3000 J of energy in 100 seconds. What is its power?

Asemmisa {{asɛmmisaAhyɛnsode}}

A lamp uses 100 J of energy in 5 seconds. What is the power of the lamp?

A) 5 W

B) 10 W

C) 20 W

D) 25 W

Asemmisa {{asɛmmisaAhyɛnsode}}

A small motor does 500 J of work in 25 seconds. What is its power output?

A) 10 W

B) 15 W

C) 20 W

D) 25 W

Asemmisa {{asɛmmisaAhyɛnsode}}

A heater transfers 1200 J of energy in 30 seconds. What is the power of the heater?

A) 20 W

B) 30 W

C) 40 W

D) 50 W

Asemmisa {{asɛmmisaAhyɛnsode}}

A machine uses 750 J of energy in 15 seconds. Calculate its power.

A) 25 W

B) 35 W

C) 45 W

D) 50 W

Asemmisa {{asɛmmisaAhyɛnsode}}

A device transfers 1500 J of energy in 60 seconds. What is its power?

Asemmisa {{asɛmmisaAhyɛnsode}}

A fan uses 240 J of energy in 8 seconds. Find its power.

Asemmisa {{asɛmmisaAhyɛnsode}}

A motor consumes 1800 J of energy in 60 seconds. What is its power output?

Asemmisa {{asɛmmisaAhyɛnsode}}

A device transfers 900 J of energy in 45 seconds. What is its power?

Asemmisa {{asɛmmisaAhyɛnsode}}

9. A toaster uses 600 J of energy in 20 seconds. What is its power?

Asemmisa {{asɛmmisaAhyɛnsode}}

10.