What type of star has a low temperture but a high luminosity?

In 1780, in what is now referred to as "Brady's Leap," Captain Sam Brady of the U. S. Continental Army escaped certain death from his enemies by running over the edge of the cliff above Ohio's Cuyahoga River in (Figure 1), which is confined at that

A wave of water moving up a river, initiated by tidal action and normal resonances within a river estuary, is called a:

A girl runs 20.9 m/s East for 13.7s. How far does she go?

To clarify the distinction between speed and velocity, and to review qualitatively one-dimensional kinematics. A woman stands at the edge of a cliff, holding one ball in each hand.

Greg applies a force of 100 N to move a box 5 meters. How much work did he do? a. 100 J b. 500J c. 5 J d. 500 N

At what temperature did the substance in the test tube into a solid?

What occurs when the velocity of Earth is doubled? a. The orbit of Earth around the Sun becomes smaller b. The orbit of Earth does not change c. The Earth escapes the Sun d. The orbit becomes more elliptical

When is a body said to be at rest

27. Calculate the impulse when an average force of 10 N acts on a cart for 5.0 s.

A boy on a bicycle is resting at the top of a hill then he rides his bicycle down the hill describe how the boy potential and kineti energy differ at the top middle and bottom of the him