if 20N of unbalanced force is applied to an object and it accelerates 4m/s/s, then what was the mass of the object?

Periodic trends vary as we move across the periodic table. In general, as you move across a row (from left to right) in the periodic table A) ionic size increases. B) atomic radius decreases. C) nuclear charge decreases.

What is frequency vibration?

How long does it take an object thrown in the air with a velocity of 4.5m/s to reach its maximum height

The human brain can handle only one attention-consuming task at a time T F

A shell of mass 10 kg is shot upward with an initial velocity of 200 m/sec. The magnitude of the force on the shell due to air resistance is v/20.

Charlotte, a 60.0-kg skin diver, shoots a 2.0-kg spear with a speed of 15 m/s at a fish who darts quickly away without getting hit.

All objects are attracted to each other by the force of a. weight. b. mass. c. inertia. d. gravity.

landslides and mudslides caused by lava flows are ___ deadly than the lava flow itself. a. more b. less

3. How is electric potential different than electric potential energy?

Ethan pushes a wooden box across a carpet floor then he pushes the same box across a smooth marble floor why does Ethan find it easier to push the box on the marble floor than carpet floor