What is a dog with four legs

When NASA's Skylab reentered the Earth's atmosphere on July 11, 1979, it broke into a myriad of pieces. One of the largest fragments was a 1770-kg lead-lined film vault, and it landed with an estimated speed of 120 m/s.?

Is it true or false that because the earth has mass it also has a gravitational field

What was Pangaea? When did it form and when did it break apart? It was A) a large ocean basin that opened in the Triassic and closed in the Paleocene B) the supercontinent that formed in the late Paleozoic and broke apart in Mesozoic C) the huge

Windows that look into bathrooms are often translucent instead of transparent. Why?

The process of identifying and focusing on a fixed object in the center of a motorist's intended path of travel is called

An astronaut on the planet Trappist-1b tosses a rock horizontally with a speed of 7.95m/s. The rock falls through a vertical distance of 2.35m and lands horizontal distance of 9.57m from the astronaut.

Whicg of the following is not a force that would act on a bicycle as it moves down a street gravity air resistance fluid friction sliding friction

A student holds a magnet 1 m from a paper clip and sees no evidence of a force acting between the two. When the student brings the magnet 1 cm away from the paper clip, the paper clip begins to slide toward the magnet.

According to Newton's 3rd Law, an object's momentum depends on it's velocity and mass. 4 dog-sled teams competed to see who could gain the greatest momentum.

When resistors are connecting in a series, does the position of ammeter make any difference?