Sarah is asked to sort out the list of ions and ionic compounds. How can Sarah differentiate between the ions and ionic compounds?

An object travels in a circular path at speed v and experiences a centripetal acceleration ac. What will be the object's new centripetal acceleration, if its speed is increased to 2.0v?

What the charges of the nucleus

A pair of eyeglass frames is made of epoxy plastic. At room temperature (20.0°C), the frames have circular lens holes 2.50 cm in radius. To what temperature must the frames be heated if lenses 2.

Does the boat hold more weight in the regular water or the salt mixture

Sound travels through water at a speed of 1500 m/s. If the frequency of a sound is 1000 Hz, what is the wavelength?

A boy and his dog run at 3m/s for 4min. How far do they run?

When you flick a coin so that it slides across a table, it slows down. (a) whts is the name of the force that slows it down? (b) how many forces are acting on the coin after your finger stops pushing

If you push on a wall with a force of 200 N, with what force does the wall push back?

What form of matter is "vapor"?

If a recipe says to bake a pizza in 250 degrees Celsius at what temperature should you set your temperature that uses Fahrenheit scale