Part A If a boat and its riders have a mass of 800 kg and the boat drifts in at 1.5 m/s how much work does Sam do
to stop it?
Express your answer using two significant figures.

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?

How does the entropy of steam compare to the entropy of ice?

Due sun 06/09/2019 11: 59 pm skip navigation questions correct q 1 [1/1] correct q 2 [1/1] correct q 3 [1/1] untried q 4 (0/1) untried q 5 (0/1) untried q 6 (0/1) untried q 7 (0/1) untried q 8 (0/1) untried q 9 (0/1) untried q 10 (0/1) grade: 3/10 print version start of questions two cyclists, 42 miles apart, start riding toward each other at the same time. one cycles 2 times as fast as the other. if they meet 2 hours later, what is the speed (in mi/h) of the faster cyclist?