What is mass?

a measurement of volume
a measurement of density
a measurement of weight
a measurement of matter

a small object of mass 3.66 g and charge -17.6 µc is suspended motionless above the ground when immersed in a uniform electric field perpendicular to the ground. what are the magnitude and direction of the electric field?

when a device is used in a circuit in which the voltage is 81 v, the current flowing through the device is 3 a. what is the resistance of the device?

a. 27 ω

b. 40.5 a

c. 243 ω

d. 243 a

the correct answer is a. 27

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.

force tends to be low and long diustance masses are high