A truck pulls a trailer at a constant velocity for 100 m while exerting a force of 480 N. Calculate the work done.

a) 380 J

b) 580 J

c) 48,000 J

d) 4.8 J

A car slows from 27 m/s to 5 m/s with a constant acceleration for 6.87 s. What is the car's acceleration?

Explain why urban sprawl occurs even though it negatively impacts the environment.

Which statement best describes a physical change? O Changes can occur to certain chemical properties of the substance, but the overall shape of the substance will remain the same.

What are AR, L, K in the periodic table

Is it possible for a distance-versus-time graph to be a vertical line? Explain.

Molecules at room temperature move freely. What happens to the molecules when heat is removed until it freezes? Molecules group together Molecules slow down and contract Molecules speed up and expand Molecules move freely

A spring is used in a lab. It is vibrated at different frequencies and the wavelength is recorded. Using the graph of the data, what is the relationship found between frequency and wavelength? A) Frequency and wavelength are inversely related.

How do you describe the frequency of waves perceived by the observer from the moment the source appears to the moment it disappears?

What causes the stars to appear to move across the night sky?

Two waves collide and the temporary combined waves that results is smaller that the original wave. which term describes this interaction? A. destructive interference B. standing wave formation C. diffraction D. constructive interference