How long do curling irons take to heat up?

Which is more dangerous to living things, gamma rays or X-rays? Explain.

If 3,600 J of work is done in 3.0 s, what is the power? 0.00083 W 1,200 W 3,600 W 11,000 w

Roger runs a marathon. His friend Jeff rides behind him on a bicycle and clocks his speed every 15 minutes. Roger starts out strong, but after an hour and a half he is so exhausted that he has to stop. Jeff's data follows.

Based on what you have learned about gravity, mass, and distance, write one paragraph to answer the following questions. 1.) If the moon exerts a gravitational force on you, why do you not fly out into space towards the moon? 2.

Which statements describe physical weathering? Select all that apply. A. Two rocks hit against each other in a fast-flowing stream and break apart. B. Oxygen and water change the compostion of the minerals in a rock C.

A. Protons and neutrons make up the nucleus of an atom. Write 3 - 4 sentences describing the electrostatic force between each pair of particles (proton-proton, proton-neutron, neutron-neutron) and the strong nuclear force between each pair of

How long a star lives and what it becomes at the end of its life depends primarly on what

Why cant a moving object come to an instantaneous stop?

If someone where to throw a eraser so it landed 5 meters away and at the exact same time someone just dropped an eraser which would hit the ground first?

Which of the following describes a car that is accelerating? A car going around a circular track at a steady 30 miles per hour A car driving on a straight uphill road at a steady 30 miles per hour.