10What is the acceleration due to gravity if an object falls from a height of 25 m?!

A. 98.0 m/s2

B. 25.0 m/s2

c. 250 m/s2

D. 9.81 m/s2

A resistor and an ideal inductor are connected in series to an ideal battery having a constant terminal voltage V0. (a) At the moment contact is made with the battery, the voltage across the resistor isa. V0/e. b. V0. c. V0/2. d. zero.

When does a newly forming star have the greatest luminosity?

A 10 Hz infrared wave propagates at 1500 m/s in the sea. What is the wavelength?

What is usable energy

What is force? Write state of gravitational force

A Find the magnitude of the angular momentum of the second hand on a clock about an axis through the center of the clock face. The clock hand has a length of 15.0 cm and a mass of 6.00 g.

A geologist finds ripples preserved in ancient sedimentary rock that look just like ripples made by water in mud. He concludes that there was once water in that location that created the ripples. Why is this conclusion reasonable?

In science what is the requirement of doing work?

What Fitness Gram test is assessing your cardiovascular endurance?

A graph titled Position versus time for with horizontal axis time (seconds) and vertical axis position (meters). A straight blue line runs with an upward slope from 0 seconds 3 meters to 4 seconds 15 meters. The starting position of this object is m.