dish90

7 Questions
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10652

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A man pulling an empty wagon causes it to accelerate at 1.4 m/s2.

A man pulling an empty wagon causes it to accelerate at 1.4 m/s2.
Part A
What will the acceleration be if he pulls with the same force when the wagon contains a child whose mass is three times that of the wagon?
Express read more ..

dish90 Sep 29, 2016

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5573

3

+28

Two rubber bands pulling on an object cause it to accelerate at 2.4 m/s2 .

Two rubber bands pulling on an object cause it to accelerate at 2.4 m/s2 .
Part A
What will be the object's acceleration if it is pulled by four rubber bands?
Express your answer using two significant figures. read more ..

dish90 Sep 29, 2016

0

1

18817

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A constant force is applied to an object, causing the object to accelerate at 10 m/s2 .

A constant force is applied to an object, causing the object to accelerate at 10 m/s2 .
Part A
What will the acceleration be if the force is halved?
Express your answer using two significant figures. read more ..

dish90 Sep 29, 2016

0

1

13366

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+28

A constant force applied to object A causes it to accelerate at 5 m/s2 .The same force applied to object B causes an acceleration of 3 m/s2

A constant force applied to object A causes it to accelerate at 5 m/s2 .The same force applied to object B causes an acceleration of 3 m/s2 . Applied to object C, it causes an acceleration of 7 m/s2 .
Part A
Which read more ..

dish90 Sep 29, 2016

0

1335

1

+28

A tennis ball is flying horizontally across the net. Air resistance is not negligible.

A tennis ball is flying horizontally across the net. Air resistance is not negligible.
Part A
Identify the forces on the ball.
Check all that apply. read more ..

dish90 Sep 29, 2016

0

3483

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+28

A jet plane is speeding down the runway during takeoff. Air resistance is not negligible.

A jet plane is speeding down the runway during takeoff. Air resistance is not negligible.
Part A
Identify the forces on the jet
Check all that apply. read more ..

dish90 Sep 29, 2016

0

972

0

+28

A circus clown hangs from one end of a large spring. The other end is anchored to the ceiling.

A circus clown hangs from one end of a large spring. The other end is anchored to the ceiling.
Part A
Identify the forces on the clown.
Check all that apply. read more ..

dish90 Sep 29, 2016