3 years ago

A 60.watt light bulb runs for 5.0 seconds. How much energy does it use?

1 answer:

VikaD [51]3 years ago

5 0

"watt" means "Joule of energy per second"

"60 watts" means "60 Joules per second"

(60 joules per second) x (5 seconds) = <em>300 Joules of energy</em>

You might be interested in

Mazyrski [523]

Answer:

6.35hours

Explanation:

s=vt

t=s/v=502/79=6.35hours

5 0

3 years ago

earnstyle [38]

It will be unstable system because it will not be able to recover from the disturbance

7 0

3 years ago

Andrews [41]

Where's the diagram for question 1?

6 0

3 years ago

Allushta [10]

$\text{slope}=\frac{y_2-y_1}{x_2-x_1}$

(-2, -1)(3, 1)

Therefore,

$\text{slope}=\frac{1-(-1)}{3-(-2)}=\frac{1+1}{3+2}=\frac{2}{5}$

7 0

1 year ago

Irina18 [472]

Answer:

saddle weighs 250 newtons. The mass of the saddle is ____250/9.8 kg______ kilograms. Use g = 9.8 N/kg for gravity.

7 0

2 years ago