Acar initially at rest undergoes uniform acceleration for 6.32 seconds and covers a distance of 120 meters. what is the approximate acceleration of the car?
a.) 5 meters/second2
b.) 6 meters/second2
c.) 9 meters/second2
d.)12 meters/second2
e.)37 meters/second2

Which is a characteristic of mixtures?

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit