- #1
mark9159
- 13
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You have one screwdriver with a thick handle and one with a thin handle. Which one would be better for opening a stubborn can of paint?
my answer: either screwdriver--they are the same
Which screwdriver would be better for turning a stubborn screw?
my answer: the thick handled screw driver
What force keeps the moon in orbit around the earth?
Choices: a.)centripetal force b.)gravitational force. c)both a and b
my answer: c) both a and b
You turn a corner in your car and slide to the outside edge of the seat. Why does this happen?
my answer: centrifugal force pulls you to the outside.
can someone explain the difference between centripetal and centrifugal forces please?
thank you,
mark
EDIT: one mor question
a coin stays on a turntable because of friction. Part of the friction causes cicular motion. Which direction does the friction point?
Choices: a) foward along the coin's path. b)towards the center of the turntable. c)away from the center of the turntable. d)backward along hte coin's path
my answer:..im not quite sure..could someone explain this to me
my answer: either screwdriver--they are the same
Which screwdriver would be better for turning a stubborn screw?
my answer: the thick handled screw driver
What force keeps the moon in orbit around the earth?
Choices: a.)centripetal force b.)gravitational force. c)both a and b
my answer: c) both a and b
You turn a corner in your car and slide to the outside edge of the seat. Why does this happen?
my answer: centrifugal force pulls you to the outside.
can someone explain the difference between centripetal and centrifugal forces please?
thank you,
mark
EDIT: one mor question
a coin stays on a turntable because of friction. Part of the friction causes cicular motion. Which direction does the friction point?
Choices: a) foward along the coin's path. b)towards the center of the turntable. c)away from the center of the turntable. d)backward along hte coin's path
my answer:..im not quite sure..could someone explain this to me
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