Questions Answered

TheGroke:
Group Title
A sled slides 100 m down a hill that slopes at an angle of 30° with the horizontal direction. The sled attains a final velocity of 20 m/s …
 updated one month ago
 2 replies
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sirvin:
Group Title
Present at least one example that illustrates acceleration. Is this a scalar or vector quantity? Explain why.
…
 updated one month ago
 2 replies
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smile123:
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Problem 3.17
A tiger leaps horizontally from a 6.4m high rock with a speed of 4.0m/s . How far from the base of the rock will she land? E…
 updated one month ago
 8 replies
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AlexisKay:
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If two items have the same mass, why would their density would be different?
 updated one month ago
 2 replies
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geny55:
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The results of an experiment
might prove your hypothesis
…
 updated one month ago
 1 reply
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geny55:
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A Scientific Law
will not change over time…
 updated one month ago
 5 replies
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geny55:
Group Title
Relationships in nature are described by
a hypothesis
…
 updated one month ago
 11 replies
 1 Medal

geny55:
Group Title
Scientific theories
result from observations and experiments and might change…
 updated one month ago
 8 replies
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dareintheren:
Group Title
2D collisions physics 30
 updated one month ago
 5 replies
 1 Medal

berglindav:
Group Title
A tennis ball is served 2.5 m above the ground at an angle of 5° above the horizontal direction with an initial speed of 30 m/s. a) When wil…
 updated one month ago
 3 replies
 1 Medal

Zelu5:
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A body of mass 3 kg at rest on a smooth table is connected by a light inextensible string which passes over a smooth pulley
at the edge of …
 updated one month ago
 4 replies
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Mashy:
Group Title
Something i read in a book
 updated 4 months ago
 25 replies
 1 Medal

Mashy:
Group Title
Doubt 3
 updated 4 months ago
 15 replies
 2 Medals

Mashy:
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Doubt 2
 updated 4 months ago
 4 replies
 2 Medals

prer:
Group Title
what is the angle between two vectors when their sum is maximum
 updated 4 months ago
 2 replies
 2 Medals

danielle02:
Group Title
A rock is thrown with an initial vertical velocity component of 30 m/s and an initial horizontal velocity component of 40 m/s.
 updated 4 months ago
 3 replies
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calvin21554:
Group Title
A mother pushes a baby stroller 50 meters by applying 10 newtons of force. How much work was done?
 updated 5 months ago
 3 replies
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makaliah:
Group Title
what is the function of an electric motor
 updated 5 months ago
 2 replies
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danceteam01:
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A charge q of 1.3 × 1016 coulombs moves from point A to a lower potential at point B in an electric field of 3.2 × 102 newtons/coulomb. If …
 updated 5 months ago
 2 replies
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pablo_appleseed:
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A truck undergoes a constant acceleration of 2.0 meters/second2 on a highway that slopes upward at an angle of 30.0° to the horizontal. What…
 updated 5 months ago
 1 reply
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TotesMcGoats:
Group Title
What does a moving electric or magnetic field produce?
…
 updated 5 months ago
 4 replies
 1 Medal

Sabbie:
Group Title
If a constant force acts on two objects of different masses, which object will accelerate more?
 updated 5 months ago
 1 reply
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shahmshakir:
Group Title
hi! Everyone I am new member
hope everyone to be fine and feeling well
i have confusion about Protons and Electrons that its said that Pp…
 updated 5 months ago
 4 replies
 1 Medal

oneinspace:
Group Title
I'm working with a parallel circuit with resistors and inductors. When t =0, a circuit is closed. there is initially no current running thou…
 updated 7 months ago
 3 replies
 1 Medal

nilkanti:
Group Title
how to derive th formula for pole strength
 updated one year ago
 1 reply
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michaelatobad08:
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If a hockey puck is made to slide along a straight line on a completely frictionless surface, which statement about the motion of the hockey…
 updated one year ago
 1 reply
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gorica:
Group Title
How to show that force is conservative?
 updated one year ago
 20 replies
 1 Medal

matheusoliveira:
Group Title
On the following picture determine the acceleration of the block m1, the objetcs are not in equilibrium.
 updated one year ago
 13 replies
 2 Medals

annej:
Group Title
How do you find displacement on a graph
…
 updated one year ago
 4 replies
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yukicyj:
Group Title
A ball of mass M moves in a circular path on a horizontal, frictionless surface. It is attached to a light string that passes through a hole…
 updated one year ago
 2 replies
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