How long does it take to change a flat plain into mountains?

How far can a person run in 15 minutes if he or she runs at an average speed of 16 kilometers / hours?

What is the part of an electromagnetic spectrum that human eyes detect?

What are the different kinds of forces?

What happens to the velocity of an object when balanced forces act on it? a. There will be no change c. There will be negative acceleration b. There will be positive acceleration d. Velocity will change, but not acceleration

Consider a loop of wire with a resistor. in the same plane, (with switch s closed) a long wire has a current i flowing from right to left.

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.