What is the most dense thing in the world

A SI unit used to measure force, equal to less than one-quarter of a pound, is the what

The force that pulls objects toward each other

What element has 31 protons and 37 neutrons?

Is there any other number in the periodic table thats the same as silicon?

The impulse given to a ball with massb of 2kg is 16 Ns. if the ball starts grin the rest, what is its final velocity? A) 8ms B) 30ms C) 32ms

Compare the Lagrangian method with the Newton-Euler method in detail.

A plane is flying east at 135 m/s. The wind accelerates it at 2.18 m/s^2 directly northeast. After 18.0s, what is the magnitude of the displacement of the plane?

The same constant force, F, is applied to two blocks. The first block has a mass of M and the second block has a mass of 2M. Both blocks are initially at rest and the force acts on each of them for the same period of time, t.

Which of the following is an example of the strong nuclear force acting in an atom? A. A proton repelling a proton B. A neutron attracting a neutron C. A neutron repelling an electron D. An electron attracting a proton

Does the air in our atmosphere have mass?