What are two types of electrical contact?

Write a reflection about what you learned and how you can reduce your carbon footprint (ecological footprint)

A motorcycle is following a car that is traveling at constant speed on a straight highway. Initially, the car and the motorcycle are both traveling at the same speed of 21.5 m/s, and the distance between them is 52.0 m. After t1 = 4.

Which device converts electrical energy into kinetic energy? an electric generator an electric motor a step-down transformer a step-up transformer

How would you describe the appearance of the substance after the phase change?

According to the universal law of gravity, everything has a gravitational force. a. True b. False

Which statement describes a surface wave?

The electrical resistance of dry skin is 100 kΩ, but can be lowered to 20 Ω if electrode contact area is large and conducting gel is used on the skin. If Vmax of the defibrillatror 500 V and lasts 0.

Which is not a protection against electrical accidents? a. fuse b. conducting wire c. insulation d. grounded plug

An object moving at 34m/s takes 7s to come to a stop. What is the object's acceleration?

Why is it important to describe both magnitude and direction of a quantity such as velocity