PHY 101 Week 1 Assignment Help | University Of Phoenix
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PHY 101 Week 1 Assignment Help | University Of Phoenix
Week One Textbook Exercises
Prepare a written response to the
following exercises from Conceptual Physics:
Ch. 2: Exercise 7
Ch. 3: Exercise 20
Ch. 4: Exercise 14
Ch. 5: Exercise 14
7. A space probe may be carried by
a rocket into outer space. What keeps the probe moving after the rocket no
longer pushes it?
Exercise 20
Suppose that the three balls shown
in Exercise 19 start simultaneously from the tops of the hills. Which one reaches
the bottom first? Explain.
Exercise 14
Gravity on the surface of the Moon
is only 1/6 as strong as gravity on Earth. What is the weight of a 10-kg object
on the Moon and on Earth? What is its mass on each?
Exercise 14
If you exert a horizontal force of
200 N to slide a crate across a factory floor at a constant velocity. How much
friction is exerted by the floor on the crate? Is the force of friction equal
and oppositely directed to your 200- N push? If the force of friction isn’t the
reaction force to your push, what is?
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