A car has a kinetic energy of 1.9 x 10^3 joules. If the velocity of the car is decreased by half, what is the kinetic energy

A.) 2.2 x 10^2 joules

B.) 4.7 x 10^2 joules

C.) 5.2 x 10^2 joules

D.) 5.8 x 10^3 joules

True or false / the thermal energy of an object is the total energy of the particles in a material

Which layer of the sun can be seen during a solar eclipse and contains jets of rapidly moving gas called spicules? a. core b. corona c. photosphere d. chromosphere

How long does it take for mars to rotate on its axis

A solid is completely submerged in a particular liquid and floats at a constant level. when the temperature of the liquid in the solid is raised, the liquid expands more than the solid.

An air track glider of mass m1 = 0.250 kg moving at 0.900 m/s to the right collides with a glider of mass m2 = 0.500 kg at rest. If m1 rebounds and moves to the left with a speed of 0.

Which of the following statements concerning Howard Gardner's multiple intelligences is not correct? A. Gardner is not interested in assessing levels of intelligence. B. Gardner has based his theory on research in various areas of psychology. C.

The force of attraction between two oppositely charged pith balls is 5.3 * 10-6 newtons. If the charge on the two objects is 6.7 * 10-9 coulombs, what is the distance between the two charges? (k = 9.0 * 109 newton·meter2/coulombs2)

To describe velocity you need to know?

Mohammed made a chart to list examples and nonexamples of projectile motion. Which best completes the chart? a - a football thrown in the airb - a kite flying on a stringc - a golf ball rolling off a table d - water spraying from a fountain

Halley's Comet appears around the sun about once every 76 years. It passes through the part of its orbit nearest the sun in just a few months but then moves out to great distances and takes more than half a century for the rest of its orbit.