How long does it take mercury to rotate on its axis?

A 167-? resistor and a 114-? resistor are both connected in parallel across a power supply. If the potential drop across the 167-? resistor is 19 V, what is the exact potential drop (in V) across the 114-? resistor?

Two electric bulbs marked (25 W - 220 V and (100 W - 220 V are connected in series to a 440 V supply which of the bulbs will fuse ... a. 100 W. 6.25 W c. None of this. d. Both.

The value of acceleration due to gravity on pluto is about 0.61 meters/second. How much will an object that weighs 250 newtons on earth weigh on pluto?

If a taxi moves with an initial velocity of + 12.6 meters/second and has a constant acceleration of + 3.1 meters/second2, what is its final velocity after 6.0 seconds?

an engine moves a boat through the water at a constant speed of 15 m/s. Then engine must develop a thrust of 6.0 kN to balance the force of drag from the water acting on the hull. Determine the power output of the engine.

A frog in a hemispherical pod finds that he just floatswithout sinking in a fluid of density 1.25 g/cm3. If the pod has a radius of3.00 cm and negligible mass, what isthe mass of the frog?

What is the reasonable estimate for Lim g (x)

Do tides depend more on the strength of gravitational pull or on the difference in strengths? explain.

Which of the following scenarios would create the most friction between the two surfaces? A.) a shoe with a rubber sole moving against a smooth tile floor B.) a shoe with a wooden sole moving against a smooth tile floor C.

A ball is dropped from rest from the top of a building. what force is responsible for the downward motion of the ball?