Atoms with the same number of protons but different numbers of neutrons are

1) different elements

2) isotopes of the same element

3) isotopes of different elements

4) ions

A type of circuit that does not have any breaks in the loop is called what?

What is the de broglie wavelength of a 149-g baseball traveling at 95.4 mph? (1 mile = 1.609 km, h = 6.63 * 10-34 j·s) ?

A straw placed in a clear glass of water appears to break at the water's surface. Which explains this effect? A). The water is transparent, but the glass is translucent. Scattering causes the straw to appear broken. B).

5. What is the speed of a wave in a spring if it has a wavelength of 10 cm and a period of 0.2s Step #1 Step #2 Step #3

5 different energy stores i got chemical, kinetic, internal, nuclear what am i missing?

A livestock company reports that the mean weight of a group of young steers is 1100 pounds with a standard deviation of 93 pounds.

If the voltage is increased what will happen to the current?

The greater the force exerted by the engine of a car over a set distance, the greater the change in?

An aircraft is in a steady level turn at a flight speed of 200 ft/s and a turn rate about the local vertical of 5 deg/s. Thrust frm the engine is along the flight direction.

Sally travels by car from one city to another. She drives for 30.0 min at 80.0 km/hr, 12.0 min at 105.0 km/hr, and 45.0 min at 40.0 km/hr, and she spends 15.0 min eating lunch and buying gas. A. Determine the average speed for the trip. B.