True or False: When a wire with a current is placed in a magnetic field, electrical energy is transformed into mechanical energy

A skater goes into a spin with her arms pulled in (close to her body). When she stretches her arms out: A) her angular speed ω decreases due to her moment of inertia decreasing;

How do darwin finches illistrate the thoery of natural selection

Which of the following is a physical property of wood

There are 8 elements that together make up 98.5% of earth crust oxygen 46.6% aluminum 8.1% iron 5.0% calcium 3.6% sodium 2.8% potassium 2.6% magnesium 2.1% and silicon what percentage of earth crust is silicon

Four + 2 μC charges are placed at the positions (10 cm, 0 cm), (-10 cm, 0 cm), (0 cm, 10 cm), and (0 cm, - 10 cm) such that they form a diamond shape centered on the origin. A charge of + 5 μC is placed at the origin.

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.