A ball is thrown upward in the air, and its height above the ground after t seconds is H (t) = 57 t - 16 t 2 feet. Find the time t when the ball will be traveling upward at 14.25 feet per second.

What distance does electromagnetic radiation travel in 55.0 μs?

Blank is the measurement of inertia

The specific gravity of mantle rock is about 3.3. True False

Which song form has alternating repetitions of a main theme which two or more contrasting sections? 1. rondo 2. ABA form 3. AB form 4. sonata form music

What is it's potential energy when it is 1000m above the ground

Nanotechnology and microtechnology devices are both very tiny. However, one property of nanotechnology distinguishes it from microtechnology. What is this unique property? Nanotechnology can create new products.

Can an electron be found in an exact spot within an atom

In an ecosystem, why can only one species fill an ecological niche?

The speed of an object and the direction in which it moves constitute a vector quantity known as the velocity. an ostrich is running at a speed of 14.0 m/s in a direction of 54.0 ° north of west.

Adding or removing protons from an atom does what to the atom