How does gravitational potential differ from electric potential for a point source?

Gravitational potential is always negative, while electric potential can be positive or negative

For a satellite in a circular orbit, gravity provides which force?

The centripetal force directed towards the centre

T squared is proportional to r cubed

Dark matter providing extra unseen gravitating mass

The force is always perpendicular to the velocity

The rate of change of magnetic flux linkage

11questions. Pick an answer and you'll see why right away.

The energy stored in a capacitor charged to voltage V is given by which expression?
A capacitor discharges through a resistor. The time constant of the circuit is:
Coulomb's law and Newton's law of gravitation are both:
How does gravitational potential differ from electric potential for a point source?
For a satellite in a circular orbit, gravity provides which force?
Kepler's third law states that for orbiting bodies:
Flat galactic rotation curves at large radii are taken as evidence for:
The force on a current-carrying conductor perpendicular to a magnetic field is given by:
Why does the magnetic force on a charged particle moving through a field do no work on it?
Faraday's law states that the induced EMF is equal to:
Lenz's law states that the induced current opposes the change producing it. This is a consequence of: