Abeam of electrons moves at right angles to a magnetic field of 4.5 × 10^-2 tesla. if the electrons have a velocity of 6.5 × 10^6 meters/second, what is the force acting on the electrons? the value of q = -1.6 × 10^-19 coulombs. a. -2.9 × 10^6 nb. -3.9 × 10^-14 nc. -4.9 × 10^-14 nd. -6.5 × 10^-13 nanswer = c. -4.9 × 10^-14 nsource = plato

Calculate the kinetic energy of earth due to its spinning about its axis. krot = j compare your answer with the kinetic energy of the orbital motion of earth's center of mass about the sun. assume earth to be a homogeneous sphere of mass 6.00 1024 kg and radius 6.40 106 m. the radius of earth's orbit is 1.50 1011 m.

Urgent pls a. coal consumption levels off and remains flat. b. petroleum, natural gas, and renewables show an increase in consumption c. more nonrenewable resources continued to be consumed than renewable. d. there is little projected increase in nuclear energy use. e. carbon dioxide emissions are projected to decline as we approach 2040. global energy consumption is defined as the total energy used by an individual or organizations from around the world. use the graph above to analyze the projected energy consumption from now until 2040. which statements in the prompt apply? a) a, b, d b) b, c, d c) a, c, d d) a, b, c, d

Explain why you think this diagram shows what happened to the carbon in the biodome.