How does the transformation of energy takes place in crackers

A car is waiting at a red stop light. The light turns green and the car accelerates at a rate of 2.5m/s for 7.5 seconds. How fast is the car traveling now

A bike travels at a constant speed of 4.0m/s for 5 seconds. How far it goes?

What is your weighted grade, if you have a 100% on homework and a 88% on tests. {homework is worth 40% of grade and tests are worth 60%}

Conduction involves the transfer of electric charge or thermal energy, light waves, protons, neutrons.

The tip of the fan blade is 0.61 m from the center of the fan. The fan turns at a constant speed and completes 2 rotation every 1.0s

Noah Formula is in an airplane which is flying at constant speed in a circular course of radius 6500 m, circling O'Hare's airplane prior to landing. Noah observed that the plane completes each round trip in 345 seconds (5 minutes & 45 seconds).

Two pieces of metal with exactly the same mass are placed on a surface in bright sunlight. The temperature of the 1st block increases by 3°C while the temperature of the 2nd increases by 8°C. If the specific heat of the 2nd block is 0.

The correctly balanced equation for H202 - H2O + O, is A) H202 - 2H2O + O2 B) H302 - H20+20, C) 2H, 02 - - 4H20 + 0, D) 2H, 02 - 2H30 + 0,

What happens to the wavelength of a wave if you increase the frequency?

In a transverse wave, the particle motion is what to wave motion? A. perpendicular B. parallel