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13) A 4.00 kg object traveling at 3.00 m/s collides with a
13) A 4.00 kg object traveling at 3.00 m/s collides with a 3.00 kg object moving in the opposite direction. After the collision both objects are at rest. How much kinetic energy was lost in the collis… read more
akch2002
Master's Degree
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13) A 4.00 kg object traveling at 3.00 m/s collides with a
Second opinion] 13) A 4.00 kg object traveling at 3.00 m/s collides with a 3.00 kg object moving in the opposite direction. After the collision both objects are at rest. How much kinetic energy was lo… read more
LogicPro
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Bachelor of Technology
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I have a few questions of general physiscs need answering. A
i have a few questions of general physiscs need answering … read more
R.R. Jha
Bachelor's Degree
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I need to do the below: My object is Mass of a Bowling Ball
I need to do the below: My object is Mass of a Bowling Ball 1) Go to http://hypertextbook.com/facts/index-topics.shtml and scan down to "Mass". Select Mass of a Bowling Ball and find that object's mas… read more
namstech
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Master's Degree
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6. A 500kg truck moving at 30 m/s strikes a parked 300kg car.
6. A 500kg truck moving at 30 m/s strikes a parked 300kg car. They connect together and move forward. a) What kind of collision is this (elastic or inelastic)? b) What is the momentumn of the truck be… read more
akch2002
Master's Degree
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PHYSICS torque questions: #1 a neutron star is formed when
PHYSICS torque questions: #1 a neutron star is formed when an object like the sun collapses. Suppose a uniform spherical star of mass M and radius R collapses to a uniform sphere of radius 10^-5 R. If… read more
R.R. Jha
Bachelor's Degree
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An object of 17.4 kg is originally not moving. It then explodes
An object of 17.4 kg is originally not moving. It then explodes and 66 percent of its mass moves in the negative x direction at 55.1 m/s. What is the velocity of the rest of the object in m/s? An obje… read more
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Bachelor's Degree
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A mass of m 9 kg is placed on incline plane with friction.
A mass of m = 9 kg is placed on incline plane with friction. A force with a magnitude of F = 44 Newtons is applied downward, perpendicular to the plane at all times. As the angle of the incline is inc… read more
calcProf
Doctoral Degree
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An object of mass m 6.5 kg is at rest at the top of a frictionless
An object of mass m = 6.5 kg is at rest at the top of a frictionless incline which is inclined at a certain angle. The normal force on the object is 3.6 Newtons and the length of the incline is x = 3.… read more
abozer
Bachelor's Degree
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RRJha, It is about 15 minutes until 3 30. I wanted to give
RRJha, Please let me know when you are ready. I wanted to give you a brief overview as to what will happen. I will be working on the questions at the same time as you. This means I will give you the q… read more
R.R. Jha
Bachelor's Degree
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which of the following has the largest momentum relative to
which of the following has the largest momentum relative to earth? a pickup truck speeding along a highway the science building on campus a tightrope walker crossing Niagara falls a dog running down t… read more
abozer
Bachelor's Degree
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A 50kg object is released from rest at the top of a 50
A 50kg object is released from rest at the top of a 50 meter frictionless ramp that is 15 meters high. Simultaneously, an identical object is released fromt the top of a stationary support that is 15 … read more
Shirley
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A 2.0 kg object moves with a speed of 0.60 in the +x
A 2.0 kg object moves with a speed of 0.60 in the +x direction. Find the components of the objects four momentum. A 12 kg rock moves with a velocity whose components [vx,vy,vz]=[4/13,3/13,0] in a cert… read more
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A 6-kg bowling ball moving at 2.0 m/s elastically collides ...
A 6-kg bowling ball moving at 2.0 m/s elastically collides with a bowling pin of mass 1.5 kg head on. What is the speed of the bowling pin after collision? A 1.0-kg cart with frictionless wheels movin… read more
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During a certain time interval, an object moving at 12 m/s ...
During a certain time interval, an object moving at 12 m/s receives an impulse of 200 kg m/s opposite to its motion from a friction interaction. What k-work does the interaction contribute to the obje… read more
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Post-Doctoral Degree
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1. Two identical hockey pucks slide on a flat, frictionless ...
1. Two identical hockey pucks slide on a flat, frictionless plane of ice. Originally, one is sliding in a direction 60 degrees south of west at a speed of 2 m/s, while the other is sliding in a direct… read more
abozer
Bachelor's Degree
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1. At a certain time ,a car is 150m due west of your
1. At a certain time ,a car is 150m due west of your house. If it is traveling with a constant velocity of 30 m/s 30 degrees south of east, what are the magnitude and the direction of its position rel… read more
prabhjyot
tutor
Bachelor Degree
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The sooner this can be done ill pay more...i need it in 1 1/2 hrs.
you can e-mail me with each worked out as soon as they are worked out...i have more than this....if none of them can be done in that time....n/m A safe with mass of 150 kg is at the rest on the floor.… read more
skywalker
Doctoral Degree
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