The diagram below shows a cyclist riding along a flat road. (a) Complete the sentence.
Choose answers from the box.
chemical
elastic potential gravitational potential
kinetic
As the cyclist accelerates, the
en
gy store in
Chemical
decreases and the kinetic
the cyclist's body decreases and the
energy of
the cyclist increases.

A500g object falls off a cliff and losers 100 j from its gravitational potential energy store. if the gravitational field strength g=9.8n/kg, how high is the cliff?

Explain the difference between each pair of concepts. a. frequency and relative frequency b. percentage and relative frequency a. select the correct choice below. a. frequency is the total number of observations in a data set. relative frequency is the number of times a particular distinct value occurs. b. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of a value to the total number of observations. c. frequency is the total number of observations in a data set. relative frequency is the ratio of the number of times a particular distinct value occurs to the frequency. d. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of two different values.

Anybody wanna ? (picture included? )