The graph shows the motion of a truck. What is the truck's total
displacement? Assume north is positive.
a. 150 m south
b. 125 m north
c. 300 m north
d. 600 m south

divide the right side by the left side

0.024÷1.2=0.02 for example

the temperature in kelvin of 2.0 dm3 of an ideal gas is doubled and its pressure is increased by a factor of four. what is the final volume of the gas

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.