Which of the following occurs on March 21?

a. summer solstice

b. winter solstice

c. vernal equinox

d. autumnal equinox

11. If a bar magnet's neutral region is broken in two, what will most likely occur?

A 70.0 kg skydiver falls towards the earth. If the force due to air resistance is 0 N, what is the acceleration of the skydiver?

The energy generated by the sun travels to Earth as electromagnetic waves. Because the radiation from the sun travels to Earth in varying wavelengths, scientists consider them to be a spectrum.

Which environmental hazard is directly related to nuclear power production A. land stripping B. global warming C. radiation leakage D. soil erosion

Gravity is pulling an object into the sun. The closer the object gets to the sun, the greater the gravitational force that acts on the object, increasing its acceleration.

The Amazon River is in Europe. True or False

A microwave oven operating at 120 volts is used to heat a sandwich if the oven draws 12.5 amperes of current for 45 seconds what is the power dissipated by the oven?

Which of the transformers are step-up transformers? Which of the transformers are step-down transformers?

1 A plane moving at 30m/s drops a load 200m down to the ground. How long did it take to hit the ground.

Can a body be in equilibrium if it is in motion? Explain