In a diagram depicting the solar system as heliocentric, what is located at the center?

Which aspect of relativity makes faster-than-light travel theoretically possible? A) time dilation B) the ability of space-time to move C) mass-energy equivalence D) gravity bending light

What specific part of a firefly accounts for their glow?

A reaction that releases heat is what

A bullet is fired at an angle of 60 degrees with an initial velocity of 200.0 m/s. How long is the bullet in the air? What is the maximum height reached by the bullet?

What is the best definition of income tax?

In a bizarre but harmless accident, a watermelon fell from the top of the Eiffel Tower. How fast was the watermelon traveling when it hit the ground 7.80 seconds after falling?

If an element has the atomic mass (a) of 80 and its atomic number (z) is 35, how many neutrons does it have?

A ball is thrown up into the air with an initial velocity of 64 ft/sec. The ball is 4 ft above the ground when it is released. Its height, in feet, at time t seconds is given by: h (t) = - 16t^2 + 64t + 4.

Total these measurements. Your answer should indicate the proper accuracy. Be sure to include the units in your answer.

What is vector quantities?