An 8 Ω resistor is connected to a battery. The current that flows in the circuit is 2 A. Calculate the voltage of the battery.

How far can a mother push a 20.0 kg baby carriage, using a force of 62 N, if she can only do 2920 J of work? (Round to include the appropriate answer with only one number after the decimal like 2.1 or 2.0)

A car is traveling at 42.0 km/h on a flat highway. (a) If the coefficient of friction between road and tires on a rainy day is 0.107, what is the minimum distance in which the car will stop?

What type of simple machine is an ax

Which of the following is an example of biotechnology? A. Bacteria are grown in a Petri dish in a lab B. A student traces their family tree C. DNA samples are compared and used to identify suspects in a crime D.

Technician A says that the rotary engine is not an internal combustion engine, because it does not use pistons. Technician B says that a rotary engine gets three power pulses for each rotation of the engine. Who is correct?

Nanotechnology and microtechnology devices are both very tiny. However, one property of nanotechnology distinguishes it from microtechnology. What is this unique property? Nanotechnology can create new products.

Can an electron be found in an exact spot within an atom

In an ecosystem, why can only one species fill an ecological niche?

The speed of an object and the direction in which it moves constitute a vector quantity known as the velocity. an ostrich is running at a speed of 14.0 m/s in a direction of 54.0 ° north of west.

Adding or removing protons from an atom does what to the atom