Which of the following components of an electrical circuit is a source of voltage?

A. a switch

B. a battery

C. a resistor

D. a light bulb

Two identical cars collide head on. Each car is traveling at 100 km/h. The impact force on each car is the same as hitting a solid wall at: (a) 100 km/h (b) 200 km/h (c) 150 km/h (d) 50 km/h

Meg ran 100 meters in 7.8 seconds. Linda ran 100 meters in 14.5 second which statement is correct

Two bullets of the same size, mass and horizontal velocity are fired at identical blocks, only one is made of steel and the other is made of rubber.

A string vibrates at a frequency of 28 Hz. What is it's period

The arrow in a chemical equation means which of the following? A. conserves B. forms C. yields D. Both B and C

A sport car accelerates from rest to 29 m/s in 4.4 sec. what's its acceleration?

How do you unscramble the science topic atsetlectoicnp

What holds metal ions together?

Describe a situation when you might travel at a high velocity but with lo acceleration

Work occurs when A. an applied force results in movement of an object in the same direction as the applied force B. an object is subjected to balanced forces resulting in movement of the object C.