Which activity will create tension in the legs

The orientation of which of the following does not influence the phases of the moon? a. Earth c. Sun b. the moon d. Stars

An elementary particle of mass m completely absorbs a photon, after which its mass is 1.01m. (a) what was the energy of the incoming photon? (b) why is that energy greater than 0.01mc2?

From what characteristic do vertebrates get their name

2) The position of a particle is given r (t) = A (cos wt i + sin wt f), where w is a constant. (a) Show that the particle moves in a circle of radius A. (b) Calculate and then show that the speed of the particle is a constant.

What is the smallest packet of electromagnetic energy that can be absorbed or emitted? A. A proton B. An electron C. A quantum D. A wave

Atomic structure refers to the building of compounds true or false

What are the equations for acceleration and net force?

Which is a diatomic molecule? A. Ar B. CO C. CO2 D. NaCl

A sample of N-type silicon is at the room temperature. When an electric field with a strength of 1000V / cm is applied to the sample, the hole velocity is measured and found to be 2 * 105 cm/sec. a.

Which of the following is a vector quantity? A. 83 ounces of liquid B. 55 km/hr in a truck C. 15 seconds of travel D. 10 m/s down