What happens when the tempature of an object increases?

The objects particles move faster

The number of objects particles increases

The objects particles stop moving

The objects particles move closer together

Acceleration due to gravity on earth is: A) 9.8 B) signified by the letter g C) a downward acceleration D) all of the above

The cycle of day and night is a result of Earth's spinning on its axis, which is Earth's .

The dot plot shows the number of classes per semester that a group of boys and girls have chosen to take in their freshman year of college. Which statements correctly describe the two data sets? The difference of the means is 1.5.

A 2000 kg boat drifts along the waves at a velocity of 3 m/s. What is the kinetic energy of the boat?

Recall that the differential equation for the instantaneous charge q (t) on the capacitor in an lrc-series circuit is l d 2q dt 2 + r dq dt + 1 c q = e (t). see this excerpt about lrc-series circuits.

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.

Which of the following is a vector quantity (a) mass (b) speed (c) time (d) acceleration

A 85-kg astronaut (including spacesuit and equipment) is floating at rest a distance of 11 m from the spaceship when she runs out of oxygen and fuel to power her back to the spaceship. She removes her oxygen tank (3.