Un libro del peso di 12 N è in equilibrio su un tavolo. Sapendo che il coefficiente di attrito statico vale 0,5, la forza di attrito quanto vale?

How does the total current through the branches of a parallel circuit compare with the current through the voltage source?

When a particular wave is vibrating with a frequency of 4.00 Hz, a transverse wave of wavelength 60 cm is produced. Determine the speed of waves along the wire.

Which describes what an outside observer at rest would observe about a spaceship that speeds up and approaches the speed of light? Time moves faster on the spaceship, and the length of the spaceship decreases.

A ball rolling down an incline has its maximum kinetic energy at

A projectile is fired horizontally. Show that the path followed by the object is parabolic Obtain the expression for the horizontal range and time of flight.

Is the muzzle velocity a scalar or vector quantity?

How many day does it take the sun to came out?

Using the word "more" to mean "I want another cookie" is an example of a (n) :

Ohm's law is I = V : R. What is the current of a circuit with a 3.0-volt battery and 1.0 ohm of resistance? The current of a circuit with a 3.0-volt battery and 1.0 ohm of resistance is (blank) amps.

Why do marine west coast climates have much precipitation