How much force is required to keep a 2 kilogram object moving horizontally with a speed of 4 meters a second

Which is an example of something heated by conduction

Which of the following nations had a command economy?

Two spaceships are each traveling in a straight line at 0.95c. The first ship is moving directly toward the Sun. The second ship is moving directly away from the Sun. Observers on each ship measure the velocity of light coming from the Sun.

What are the units of measurement for tangential speed? For rotational speed?

While attempting a landing on the moon, astronauts had to change their landing site and land at a spot that was 4 kilometers away from the original site.

How to measure voltage across an ungrounded component with a two channel oscilloscope?

In deep space there is very little friction once they are launched into a probe into deep space where there are no external forces acting on it scientists shut the probe's engines off because the scientists want the probe to

What topic in a biology textbook is directly related to physics

A soccer ball player bounces the ball off her head, changing the velocity of the ball. She changes the x-component of the velocity of the ball from vix = 7.9 m/s to vfx = 5.9 m/s and the y-component from viy = - 3.4 m/s to vfy = 4.5 m/s.

Do you think an observer on another planet in the solar system might see eclipses