A worker uses a cart to move a load of bricks weighing 680 N a distance of 10 m across a parking lot. If the worker pushes the cart with a constant force of 209 N, what amount of work does he do?

If the number of secondary turns is 10 times the number of primary turns (1 turn) and the input voltage to the primary is 6 volts, how many volts will be induced in the secondary coil? (Use the transformer math formula.) 1V 6V 10v 60 v

Dalton's atomic theory was based on careful measurements and extensive research. True or False

A region of space that contains no matter

Number of electrons in outer ring for phosphorus

Suppose you have a steady current running through an inductor. If you attempt to reduce the current very quickly to zero by opening a switch, an arc (a spark) can sometimes appear at the switch contacts. Explain why in 100 words or less.

Is the muzzle velocity a scalar or vector quantity?

How many day does it take the sun to came out?

Using the word "more" to mean "I want another cookie" is an example of a (n) :

Ohm's law is I = V : R. What is the current of a circuit with a 3.0-volt battery and 1.0 ohm of resistance? The current of a circuit with a 3.0-volt battery and 1.0 ohm of resistance is (blank) amps.

Why do marine west coast climates have much precipitation