Which of these is true about mass? I. It is the amount of matter an object consists of
II. It is an objects weight
III. Inertia is a consequence of having mass
IV. It changes with the strength of gravity g

A) I only
B) II only
C) I and II
D) I and III
E) all of these are true for mass

What should the power status of a circuit be when measuring resistance with an ohmmeter?

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?

Avery long solenoid of inner radius 2.75 cm creates an oscillating magnetic field of the form = for this solenoid, =0.00425 t and =319 rad/s. (a)what is the maximum value of the induced electric field at a perpendicular distance 1.45 cm from the axis of the solenoid? (b) what is the maximum value of the inducted electric field at a point 5.85 cm perpendicular from the axis of the solenoid?