4. An electric toaster is rated at 500 watts. Determine the amount of electrical

energy it converts to heat energy in one minute.

80.3 J

B)

500 J

C)

3,000 J

D)

30,000 J

What is a transfer a wave

G a sinusoidal wave of frequency f is traveling along a stretched string. the string is brought to rest, and a second traveling wave of frequency 2f is established on the string. what is the wave speed of the second wave?

A car moving at 11.6 m/s begins to accelerate at 5.22 m/s/s and reaches a final velocity of 31.5 m/s. How far did it travel during this acceleration?

A playroom is 12 m2. The length of the room is 3 m. What is the width?

When the sound source is moving away from the observer, the observer will hear a

According to the law of universal gravitation, as mass increases, gravity As distance increases, gravity

You and your friends are doing physics experiments on a frozen pond that serves as a frictionless, horizontal surface. Sofia, with mass 80.0 kg, is given a push and slides eastward. Elena, with mass 55.0 kg, is sent sliding northward.

Which practice fits the definition of conservation? using more of a mineral resource than needed not using a necessary mineral resource at all mining a mineral without regard to the surface soil and vegetation above it recycling cans that contain a

The word family implies that the elements in a family have like properties. What property do the elements of the noble gas family all share?

What is the energy of an object because of its potential and kinetic energies? A.) chemical energy B.) electrical energy C.) nuclear energy D.) mechanical energy