What is a star's main fuel during its lifetime? A. hydrogen B. carbon C. helium D. oxygen

One job of the ___ gland is to secrete hormones that begin the production of eggs and sperm.

Which change would increase the maximum speed at which the go cart could travel without sliding off this track

A flywheel with a very low friction bearing takes 1.6 h to stop after the motor power is turned off. The flywheel was originally rotating at 55 rpm. What was the initial rotation rate in radians per second?

There is a 200n boulder stuck in ur yard. You want to use 2 meter long lever to pry it loose from the ground.

A string of 14 identical Christmas tree lights are connected in series to a 124 V source. The string dissipates 70 W. What is the equivalent resistance of the light string? Answer in units of Ω.

an object travels in circular motion with a speed of 11.40 m/s. What is the centripetal acceleration if the radius of the circle is 5.52 m?

A single force acts on an object. The components of this force act along the + x-axis and the - y-axis. The single force that will bring the object into equilibrium has components that act along the a. + x-axis and + y-axis. C. - x-axis and + y-axis.

List 5 events that could trigger a mass movement?

What are some stressors of aquatic organisms

Which law describes the magnetic field in a nonlinear wire?