A train moves a constant velocity of 50km/h how far will it move in 0.5h

Assume that at t1=0.25s the velocity of the object is v1=5.0cm/s. find the following velocities of the object: v0 at t0=0.0s, v2 at t2=0.50s, v3 at t3=0.75s, and v4 at t4=1.0s.

Which of the following is an illuminated object? a lightbulb a fire the Sun the Moon

The distance between the sun and earth is about1.5 times10

What is the relationship between the planets and other astronomical bodies?

Suppose that you can lift no more than 650N unaided. How much can you lift using a 1.4m long wheelbarrow that weighs 80N with its CG. 5m from the center of the wheel. The CG of the load in the wheelbarrow is also.

Find the unit vector that has the same direction as the vector v = _12j

Why isn't the size of something considered a physical property?

A hunter is standing on flat ground between two vertical cliffs that are directly opposite one another. He is closer to one cliff than the other. He fires a gun and, after a while, hears three echoes. The second echo arrives 1.

A car going at 30 m/s undergoes an acceleration of 2 m / (s^2) for 4 seconds. how far did it travel while accelerating?

The strength of and electromagnet can be altered by