A car has a mass of 2,000 kg and is traveling at 28 meters per second. What is the car’s kinetic energy?
please explain the answer

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

Nuclear decay is the spontaneous decay of one element into a. an x-ray b. a ray of light c. another element