What is the cyclist'speed (a) to begin with (b)after the accelerates (3) Describe how the graph shows acceleration .
(4) Does the cyclist speed up more quickly than he slows down explain your answer .
(5)Describe the motion of the cyclist in terms of his velocity and acceleration during stage A, B,and D of the journey.
(6)Calculate the cyclist's acceleration during stage B and D .
(7)Calculate the distance covered during the whole journey. ​

The energy released by a chemical reaction can be measured using a calorimeter. when barium hydroxide octahydrate crystals are reacted with dry ammonium chloride inside of a coffee cup calorimeter, the temperature of the 18.00 g of water in the calorimeter decreases from 30.0°c to 8.0°c. the equation for calculating energy absorbed or released by a reaction is: where q is the energy released or absorbed, m is the mass of water in the calorimeter, cp is the specific heat of water, and δt is the observed temperature change. if the specific heat of liquid water is 4.19 j/g·°c, how much energy was absorbed by the reaction?

Occurs when an energy source transfers heat directly to another subject space; an example would be an object becoming warm by sitting in the sunshine

However, had it been a real sound, the sound's pitch would have been increased by the doppler effect, since the falcon was moving the source of the sound. perpendicular to away from towards at the same speed as