Your car burns gasoline with air to make heat where does most of this energy come from

You are on an interstellar mission from the Earth to the 8.7 light-years distant star Sirius. Your spaceship can travel with 70% the speed of light and has a cylindrical shape with a diameter of 6 m at the front surface and a length of 25 m.

The color that an object appears to be depends on the select one: a. use of additive rather than subtractive colors. b. wavelengths of visible light that reaches your eyes. c. angle at which visible light is reflected off the object. d.

A 23-turn circular coil of wire has diameter 0.93 m. It is placed with its axis along the direction of the Earth's magnetic field of 58.0 µT and then in 0.200 s is flipped 180°. An average emf of what magnitude is generated in the coil?

In order to become. Ions will combine with other ions to form new substance

One simple model for a person running the 100 m dash is to assume the sprinter runs with constant acceleration until reaching top speed, then maintains that speed through the finish line. If a sprinter reaches his top speed of

Animals that can hear ultrasonic sounds are the what

If the rock has a mass of 1 kg which is the speed of the rock after it has fallen for two seconds

2 Cars A and B both at rest are to set of from a town to a common destination along the same route. Car A was the first to take off and travelled at 2.

In an experiment to measure the acceleration due to gravity, g two values, 9.72 m/s2 and 9.67 m/s2, as determined. if the accepted value of g is: 9.8 m/s2 find the followings: i) the percentage difference of the measurements?

If momentum is conserved in a collision, does this indicate conclusively that the collision is elastic?