When an ion accelerates through a potential difference of 2160 V its electric potential energy decreases by 3.46*10-16 J. What is the charge on the ion?

A circular loop with 30 turns and area of 0.25 m2 rotates at 100 rad/s. The axis of rotation of the loop is perpendicular to the direction of the magnetic field of 0.04 Tesla. What is the maximum emf induced in the loop?

Which of the following most aptly defines the word ... viscosity? Select one: a. A fluid's resistance to flow b. A fluid's propensity to flow c. A fluid's resistance to explosivity d. A fluid's propensity for explosivity

What is An invention created for fun called?

A decrease in the density of a sample of a gas inside a balloon could be caused by a) putting the balloon in the refrigerator. b) taking the balloon outside on a hot day. c) shaping the balloon into the shape of a dog.

draw a graph showing the radioactive decay of 100 grams of an isotope of carbon that has a half-life of 2.5. seconds how many grams of carbon will remain after 2.5 seconds have elapsed

What is a magnetic field and how does it interact with magnetic materials?

What is significant about holden sitting on the radiator?

Which of the following occurs in meiosis that does not occur in mitosis 1 fertilization occur 2 body cells are made 3 sex cells are made 4 cell division occurs

A hot air balloon is hovering in the air when it drops a 40 Kg food package to some lost golfers. If the package is dropped from an altitude of 500 m and air resistance can be neglected, how fast is the package moving when it hits the ground?

you often hear people particularly TV announcers talk about "high rate of speed" what do you think they mean according to the specifics of physics definitions what are they really saying