Giant and supergiant stars are rare because

Dependent variable and the independent variable is?

What is the Kinetic energy of a rock with mass of 7 kg being thrown at 25 m/s?

What happens during destructive interference? the crests and troughs of out-of-phase waves cancel each other out the crests and troughs of two waves combine into one larger waveform two waves add their effects to each other waves move in opposite

A baseball is thrown upward from a height of 2 meters with an intial velocity of 10 meters per second. determine its maximum height, using a (t) = - 9.8 meters per second as acceleration due to gravity.

PV = nRT, is the a. equation of state of an ideal gas b. theorem of equipartition of energy c. second law of thermodynamics

How is a magnetic field generated?

When a bat uses echolocation to determine the distance to an insect, it sends out a sound wave and waits to see how long the sound takes to echo back. Suppose now that a bat hears its echo 0.06 LaTeX: ss after it emitted the sound.

An exhausted bicyclist pedals somewhat erratically when exercising on a static bicycle. The angular velocity of the wheels follows the equation? (t) = at? bsin (ct) fort?0, where t represents time (measured in seconds), a = 0.500 rad/s2, b = 0.

This boy uses a force to lift a heavy rock. (He is carrying it.) What can the boy do if he wants to lift the same rock more quickly? A. use greater upward force B. use greater downward force C. decrease the force of gravity D.

The difference in electronegativity values between H and O is 1.4. What type of bond will these elements form?