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Solve for the unknown variables: (8, 3) + (b, 2) = (4, a).

The graph represents the straight line motion of a car. How far does the car travel between t = 2 s and t = 5 s?

Suppose that a car traveling to the East (+x direction) begins to slow down as it approaches a traffic light. Make a statement concerning its acceleration.

A projectile is launched with an initial velocity of 60.0 m/s at an angle of 30.0° above the horizontal.  What is the maximum height reached by the projectile?

The vector sum (magnitude only) of 25.0 m, north and 18.0 m, East is ___ m.

A stone is thrown vertically upward with an initial speed of 19.5 m/s. It will rise to a maximum height of:

When a football in a field goal attempt reaches its maximum height, its speed is

A car travels at 15 m/s for 10 s.  It then speeds up with a constant acceleration of 2.0 m/s2 for 15 s.  At the end of this time, what is its velocity?

An automobile is moving at 120 km/h. What is its speed in m/s ?

Write the number 13.5 gigameters as full (decimal) numbers with standard units.