What is held together by intermolecular forces?

atoms

charged particles

molecules

compounds

Two gliders collide on a frictionless air track that is aligned along the x axis. Glider A has an initial velocity v0 and glider B is initially at rest. After they collide, A has a velocity 12v0 and B has a velocity 92v0.

In a cathode ray tube, the accelerating anode is positively charged which can accelerate the electron in cathode ray. Why don't the accelerating anode pull back or slow down the electrons after they pass through it?

Explain which of the three types of radiation (alpha, beta, or gamma) is the most dangerous to be exposed to.

Earth's dynamic processes allow our plant to recycle:

Atomic nuclei are made of protons and neutrons. This fact by itself shows thatthere must be some other type of force in addition to electrical and gravitationalforces. Explain.

An airplane flies 1350km in 2 1/4 hours. What is its average speed in kilometers per hour?

A projectile is launched over a horizontal surface in such a manner that its maximum height is 3/5 of its horizontal range. Determine the launch angle.

Two identical capacitors are arranged in a circuit. What is the ratio of the equivalent capacitance of the circuit when the capacitors are in series to that when they are in parallel?

A car's position in relation to time is plotted on the graph. What is the car's average velocity for segment C? A) - 4 m/s B) - 0.25 m/s C) 0.25 m/s D) 4 m/s

What percent of my Iodine-131 sample will be left after 7 half-lives?