Large group of asteroids that orbit the sun between Mars and jupiter

What is the chemical name of SiF4? sulfur fluoride silicon fluoride sulfur tetrafluoride silicon tetrafluoride

3. A child slides down a slide and has 450 J of kinetic energy at the bottom of the slide. If all this energy was gravitational potential energy at the top of the slide and her mass is 49 kg, how tall is the slide?

I can't figure this out, I could use an explanation too! A speeding truck travels in the positive x direction. It hits a car traveling in the positive y direction. The vehicles are deformed and travel together at an angle θ with the positive x-axis.

One horsepower is a unit of power equal to 746W. How much energy can a 150-horsepower engine transform in 10.0 seconds?

You ride your bike for 1.5 h at an average velocity of 8 km/h, then for 30 min at 19 km/h. what is your average velocity?

If you can simply pour sand into a cup then why is it not a liquid?

2. If a force is exerted on an object, which statement is true?

A charged particle moves at 2.5 * 104 m/s at an angle of 25° to a magnetic field that has a field strength of 8.1 * 10-2 T. If the magnetic force is 7.5 * 10-2 N, what is the magnitude of the charge? 3.7 * 10-5 C 4.1 * 10-5 C 8.8 * 10-5 C 1.

What do you call the state of matter that is low density dilute gas cooled to almost zero temperature?

a squirrel is 5.0 m away from you while moving at a constant velocity of 3 m/s away from you. how far away is the squirrel after 5 seconds?