What is the oldest animal

A rectangular loop of copper wire of resistance r has width a and length b. the loop is stationary in a uniform magnetic field. the magnetic field b at time t = 0 seconds is directed into the page as shown below.

What are allotropes? Give an example.

The frequency of a wave is 20 Hz. If the speed of the wave is 4 m/s, what is the wavelength?

What does centrifugal mean? A. to the right B. to the left C. away from the center D. towards the center

Clothes iron have plastic handles is an example of : convection, conduction, or radiation

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.