A chocolate wrapper is 6.7 cm long and 5.4 cm wide. Calculate its area up to

reasonable number of significant figures.

An alternating current is set up in an LRC circuit. For which of the following circuit elements are the current and voltage in phase?

A voltage of 12 cos (I000t+45) Vis applied to a circuit in which a resistor of 4. n, aninductor of L H, and a capacitor of 100 μF are connected in series. If the current in the circuit is in phase with the voltage, find the value of L

What is the metric unit of measuring the volume of liquids?

When was the first ozone hole discovered

When a compression wave travel through a median, which way does matter in the median move?

A series of steps that allows someone to conduct an experiment are called a

A coach is hitting pop flies to the outfielders. if the baseball (m = 145 g) stays in contact with the bat for 0.04 s and leaves the bat with a speed of 50 m/s, what is the average force acting on the ball?

The two major ways to transfer charge between two objects are

When a wire loop is connected to a battery, what is produced in the loop?

A solid sphere of radius R has a total charge Q distributed evenly throughout its volume. What fraction of the total charge is located inside a radius R/2?