The independent variable or the one that is intentionally manipulated is

A object with a mass of 70 kilograms is supported at a height 8 meters above the ground. what's the potential energy of the object with respect to the ground

What is most likely true of an atom with a mass of 15 amu? A) There are 15 protons. B) There are 15 electrons. C) The total number of protons and electrons is 15. D) The total number of protons and neutrons is 15.

Which amplitude of the following longitudinal waves has the greatest energy? amplitude = 10 cm; wavelength = 6 cm; period = 4 seconds amplitude = 6 cm; wavelength = 4 cm; period = 10 seconds amplitude = 4 cm; wavelength = 10 cm; period = 6 seconds

A person runs at a constant speed around a 100m diameter circular track and completes each lap in 60 sec. What is the magnitude of the runner's average velocity for one fourth of a lap?

6) If a truck has a linear momentum of 10.000 kg. m/s, and it is moving at 5 m/s, what is its mass? a) 2,000 kg-m/s b) 2,000 N c) 20,000 N d) 2,000kg e50,000kg

Why is it important to exclude onlockers from a crime scene

If the current is cut in half and the resistance is increased by a factor of three, how will the power be affected? A. The power will increase to 150 percent of its previous value. B. The power will decrease to 75 percent of its previous value. C.

A barbed-wire barrier erected by the East Germans between East and West Berlin that eventually was rebuilt of concrete

A stone is dropped into a deep well and is heard to hit the water 3.41 after being dropped. Determine the depth of the well?

Four objects are situated along the y axis as follows: a 2.09-kg object is at + 2.97 m, a 2.93-kg object is at + 2.53 m, a 2.57-kg object is at the origin, and a 3.92-kg object is at - 0.496 m. Where is the center of mass of these objects?