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RoCu
Questions (7)
Two groups of canoeists meet in the middle of a lake. After a brief visit, a person in canoe 1 pushes on canoe 2 to separate the
0 answers
1,058 views
A Mountain bar has a mass of 6.7×10−2 kg and a calorie rating of 270 cal.
What speed would this candy bar have if its kinetic
0 answers
821 views
A) The average power output of the human heart is 1.33 watts. How much energy does the heart produce in a day?
B) Compare the
2 answers
4,183 views
A skateboarder starts at point A in the figure(Figure 1) and rises to a height of 2.64 m above the top of the ramp at point B.
Wh
1 answer
4,317 views
A 0.26kg- rock is thrown vertically upward from the top of a cliff that is 32m high. When it hits the ground at the base of the
0 answers
685 views
At an amusement park, a swimmer uses a water slide to enter the main pool. The swimmer slides without friction, and descends
0 answers
739 views
A farmhand pushes a 23kg bale of hay 4.0m across the floor of a barn.
If she exerts a horizontal force of 91N on the hay, how
2 answers
1,167 views
