You have a 90 W electrical appliance that is on 24 hours per day. At $0.51 per kWh, how much are you paying daily for electricity to operate this appliance?

Show your calculations here:

An object with a momentum of 1500 kg-m/s directed east is acted upon by an impulse of 100.0 kg-m/s in the same direction. What is the final momentum of the object? 14. A 100 kg ball is initially traveling at 10 m/s.

Yellow light with a wavelength of 5.89 x 10-7m travels through quartz glass with a speed of 1.94 x 108 m/s. What is the frequency of the light? A) 3.29 Hz B) 3.04 x 10^-15 Hz C) 30.36 Hz D) 3.29 x 10^14 Hz

What is the acceleration of a 90 kg object which is acted upon by an unbalanced force of 435 N?

A wave is a (blank) that carries (blank) from one place to another

Describe three clues that tell you that you are o serving a chemical change. Give an Example of each clues you described.

1.) how is climate different from weather 2.) How are desert plants adapted to their climate Describe the climate and give specific example's?

A bicycle takes 8 seconds to accelerate at a constant rate from rest to a speed of 4 m/s. If the mass of the bicycle and rider together is 85 kg, what is the net force acting on the bicycle?

How is Newton's Third Law important for snowboarding

What is the weight of a 250 g bag of sweets?

Work is done on a ball when a soccer player kicks it. Is the player still doing work on the ball as it rolls across the ground? Explain