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QUESTION 10* This and the following questions concern the
QUESTION 10* This and the following questions concern the same physical situation. A 1200-kg car (which you may approximate as a point object) rounds a circular curve of radius R = 45 m. If the coeffi… read more
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4) A car of weight 25,000. N is travelling in uniform
4) A car of weight 25,000. N is travelling in uniform circular motion around a curved level roadway of radius 40.0 m. The car is moving at 15.0 m/s and the coefficient of static friction is 0.80 for t… read more
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Two identical 5000-kg bulldozers roll toward each other on a
Second opinion] Two identical 5000-kg bulldozers roll toward each other on a level road without friction, one at 1m/s, the other at 2 m/s, just before they collide, one has a kinetic energy of 2500 J … read more
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Two identical 5000-kg bulldozers roll toward each other on a
Two identical 5000-kg bulldozers roll toward each other on a level road without friction, one at 1m/s, the other at 2 m/s, just before they collide, one has a kinetic energy of 2500 J and the other10,… read more
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When a rocket ship is accelerating in deep space runs out of
When a rocket ship is accelerating in deep space runs out of fuel, it then a. accelerates for a short time, then slows down to a constant velocity. b. accelerates for a short time, slows down, and eve… read more
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What is the friction force of the road on the tires of a car
what is the friction force of the road on the tires of a car that is driving uphill with constant speed? … read more
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In the diagram below there are three blocks that are all
In the diagram below there are three blocks that are all moving together with constant acceleration. Block C is being pulled to the right by a horizontal force F = 23.0 N. Block B is connected to Bloc… read more
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RRJha - PHYS100 – Physic / Duration: 60 Minute(s) Assessment/Module
RRJha - PHYS100 – Physic / Duration: 60 Minute(s) Assessment/Module Due - Chpt 6, 7, 8, 9 & 10 I have an assessment that I need help with, I only get to access it once so I will need to work with some… read more
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1. What is the momentum of a 100 kg football player who is
1. What is the momentum of a 100 kg football player who is moving at 7 m/s? 2. A car weighing 15,000 N is speeding down the highway at 90 km/h. What is its momentum? 3. What is the momentum of a 35 kg… read more
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A 20,000 kg railway car stands on a hill with its brakes set.
A 20,000 kg railway car stands on a hill with its brakes set. The brakes are released and the car rolls (without friction) down to the bottom of a hill 9m below its original position. It collides with… read more
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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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Multiple choice physics questions 1. The mass and weight
Multiple choice physics questions 1. The mass and weight of body: a. differ by factor of 9.8 b. are identical c. are the same physical quantities expressed in different units d. are both direct measur… read more
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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
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Could you help with Madison University paper Fundamentals ...
Could you help with Fundamentals of physics Questions are Below: 1.Which of the following is closest to your mass? A.0.06 kg B.0.6 kg C.6 kg D.60 kg E.600 kg 2.The number of significant figures in 0.0… read more
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Yvette and Zack are driving down the freeway side by side ...
Yvette and Zack are driving down the freeway side by side with their windows rolled down. Zack wants to toss his physics book out the window and have it land in Yvette's front seat. Should he direct h… read more
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A 32 kg child puts a 15 kg box into a 12 kg wagon. The ...
A 32 kg child puts a 15 kg box into a 12 kg wagon. The child then pulls horizontally on the wagon with a force of 65 N. If the box does not move relative to the wagon, what is the static friction forc… read more
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What macroscopic interactions are being used in each case
What macroscopic interactions are being used in each case? a. a person sitting on a chair b. a leaf falling from a tree c. a magnet sticks to the side of the refrigerator d. a tiny bit of paper jumps … read more
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i have a problem on my physics hw i cannot figure ...
i have a problem on my physics hw i cannot figure out--could u help? while traveling along at 24.3 m/s a 13.7 kilonewton automobile runs out of gas 16km from a service station. Neglecting friction, if… read more
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