Solved

A 100-W Light Bulb Is Left on for 20

Question 58

Multiple Choice

A 100-W light bulb is left on for 20.0 hours.Over this period of time,how much energy did the bulb use?

A) 1000 J
B) 7.2 MJ
C) 3,600,000 J
D) 1.34 hp

Related Questions

Q51: Samantha pushes a 60-N crate up a

Q52: A baseball catcher puts on an exhibition

Q53: A jet engine develops 2.0 × 10<sup>5</sup>

Q54: A spring with spring constant k is

Q56: Four different compact fluorescent bulbs and their

Q57: A simple pendulum,2.0 m in length,is released

Q59: A pile driver drives a post into

Q60: A girl and her bicycle have a

Q61: A 15.0-kg crate,initially at rest,slides down a

Q66: A pendulum consists of a mass m