Mathematics, 23.01.2021 01:20 finlchey3860
A cyclist is standing still at the top of a hill and
then begins to coast down the hill. The mass of
the cyclist and bicycle is 64 kg total. The cyclist’s
gravitational potential energy is converted into
kinetic energy with an efficiency of 52%. What
is her speed when she reaches a point that is a
vertical distance of 10 m lower than the point at
which she started? Show all your work
Answers: 2
Mathematics, 21.06.2019 15:00
The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?
Answers: 3
Mathematics, 21.06.2019 19:30
Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33
Answers: 1
A cyclist is standing still at the top of a hill and
then begins to coast down the hill. The mass o...
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