A 1.5m wire carries a 4 A current when a potential difference of 63 V is applied. What is the resistance of the wire?

Which of the following best describes normal force? A. the force of attraction between two objects B. the force applied to an object by a push or a pull C. the force transmitted through a string, rope, or wire D.

Marie Curie and her husband Pierre were Henri Becquerel's graduate students when Becquerel discovered spontaneous radiation. In 1903, the Curies shared the Nobel prize for physics with Becquerel.

El Niño, La Niña, and the Walker cell are all types of A. atmospheric circulation. B. continental plates. C. ocean currents. D. air masses.

Are you ready for a brain twister? Murphy can row at 5 kmph in still water. If the velocity of current is 1 kmph and it takes him 1 hour to row to a place and come back, how far is the place?

You want to apply 18 N ⋅ m of torque to tighten a nut, using a wrench with a length of either 0.400 m, 0.600 m, or 0.900 m.

In July 2005, NASA's "Deep Impact" mission crashed a 372-kg probe directly onto the surface of the comet Tempel 1, hitting the surface at 37,000 km/h.

What conversion factor is needed to change from kilometres to meters

What does the law of universal gravitation state?

Estimate the smallest possible period of a satellite in a circular orbit around earth. (mass and radius of earth is 5.98 x 1024 kg and 6.37 x 106 m. the universal gravitational constant g = 6.67 x 10-11 n. m2/kg2.)

What happens along a stationary front? a. Cold air rises over warm air. b. The flow of air is neither toward the warm air mass nor toward the cold air mass. c. Air moves so rapidly upward that hurricanes form. d. Wind stops completely.