Define the following what are scavenger

The transfer of electrons occurs because

Suppose a magnetic field of 0.20 T is applied to the area within a circular loop of wire. The strength of the field is then changed to 0.10 T by what factor is the magnetic flux changed

How can you determine if an objects accelerating by looking at a speed vs. time graph

A 30 kg child on a 2 m long swing is released from rest when the swing supports make an angle of 34 ◦ with the vertical. The acceleration of gravity is 9.8 m/s 2. If the speed of the child at the lowest position is 2.

The atoms have changed over time. Scientists think this is wrong. Why? A) The nucleus is the center of an atom B) An atom is a solid material C) Electrons have a negative charge D) Electrons are arranged in layers

A sound from a source has an intensity of 270 db when it is 1 m from the source. what is the intensity of the sound when it is 3 m from the source?

What experimental term is it when a ruler is dropped to the floor?

Where is most of the energy from incoming waves focused? A. spit B. headland C. underwater D. barrier beach

Exoplanets (planets outside our solar system) are an active area of modern research. Suppose you read an article stating that there is a newly discovered planetary system with three planets.

A car with a mass 1200 kg accelerates at 1.89 m/s2. What is the total force exerted by the car on the road (answer in N to two decimal places) ?