If an appliance is plugged in but the switch is OFF, the electrician should always consider the appliance as

a. hazardous.

b. ungrounded.

c. safe.

d. de-energized.

A teacher sends her students on a treasure hunt. She gives the following instructions: 1. Walk 300 m north 2. Walk 400 m northwest 3. Walk 700 m east-southeast and the treasure is buried there.

A uniform-density sphere whose mass is 13 kg and radius is 0.3 m

How many moles of a gas sample are in 2.5 L container at 373 K and 203 kPa?

What is the part of the cell that stores food?

What happens to the acceleration of an object is its mass doubles?

Which characteristics are used to identify types of metamorphic rocks? Check all that apply. color foliation rock size grain arrangement type of rock before metamorphosis

What is the current in a 120V circuit if the resistance 10?

What factor causes the seasons? A: Rotation of earth's axis B: The tilt of earth's axis with respect to the sun C: The appearance of the moon D: An eclipse

A golfer on a level fairway hits a ball at an angle of 21° to the horizontal that travels 99 yd before striking the ground. He then hits another ball from the same spot with the same speed, but at a different angle. This ball also travels 99 yd.

What's earths most precious element?