The electric field in a region of space is ex = -1000x v/m, || 22 47. the electric potential in a region of space is v = 200/ 2x + y , is the electric field strength midway between the electrodes? ||2 200y 2 v, where x and y are in meters. what are the strength and direction of the electric field at 1x, y2 = 12.0 m, 2.0 m2? give the direction as an angle cw or ccw (specify which) from the positive x-axis. xf=30cm?

1400 kg car has a speed of 27 m/s. if it takes 7 s to stop the car, what is the impulse and the average force acting on the car?

Due sun 06/09/2019 11: 59 pm skip navigation questions correct q 1 [1/1] correct q 2 [1/1] correct q 3 [1/1] untried q 4 (0/1) untried q 5 (0/1) untried q 6 (0/1) untried q 7 (0/1) untried q 8 (0/1) untried q 9 (0/1) untried q 10 (0/1) grade: 3/10 print version start of questions two cyclists, 42 miles apart, start riding toward each other at the same time. one cycles 2 times as fast as the other. if they meet 2 hours later, what is the speed (in mi/h) of the faster cyclist?

What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.