Calculus and Above

Related Calculus and Above Questions
A baseball traveling horizontally at a speed of 35 m/s hits
A baseball traveling horizontally at a speed of 35 m/s hits a bat and rebounds in the opposite direction. The time interval for the collision is about 0.010 s, and the mass of the ball is 0.140 kg. As… read more
DebdattaBhattacharya
Doctoral Degree
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As soon as the box begins to move, the friction becomes
As soon as the box begins to move, the friction becomes kinetic. Find out the kinetic friction force on the crate, Record this value in Table 1Maximum static friction fs,max (N) for both data tablesDr… read more
DebdattaBhattacharya
Doctoral Degree
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An object of mass 3.0 kg moves according to the velocity vs
An object of mass 3.0 kg moves according to the velocity vs time graph shown. What is the net force acting on the object at 5.0 s? 1.3 N in the positive direction 4.0 N in the positive direction 4.0 N… read more
DebdattaBhattacharya
Doctoral Degree
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A box of mass m1 = 3.90 kg on a frictionless surface is
A box of mass m1 = 3.90 kg on a frictionless surface is connected by a light cord to a hanging box of mass m2 = 2.75 kg. The pulley rotates about a frictionless axle and has a radius of 0.350 m. When … read more
DebdattaBhattacharya
Doctoral Degree
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Explain how you found the “turning point” of the ball from y
Explain how you found the “turning point” of the ball from y vs. t graph, and from y velocity vs. t graph respectively.… read more
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Doctoral Degree
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A block of mass 8.4 kg is pushed along a floor by a constant
A block of mass 8.4 kg is pushed along a floor by a constant horizontal force. The figure gives the block's speed versus time as the block moves along an x axis on the floor. The scale of the figure's… read more
STEM_Tutor
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I have a physics test tomorrow and I really need help. I'm
I have a physics test tomorrow and I really need help … read more
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Doctoral Degree
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An object has a net force of 12n acting up and to the right
An object has a net force of 12n acting up and to the right and accelerates at 20 m/s^2 in the same direction. A) find the mass of the object and b) how much force would you need to apply in the oppos… read more
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A 1kg ball traveling along the positive x axis at 5m/s
A 1kg ball traveling along the positive x axis at 5m/s collides with a 4kg ball. How fast would the 4kg ball move after the collision if the 1kg ball slows down to 2m/s?… read more
Ashok Kumar
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A soccer ball is kicked from the ground with an initial
A soccer ball is kicked from the ground with an initial velocity of +15 m/s at an angle of 32 degrees above the horizontal. What is its initial horizontal velocity? What is an object's vertical veloci… read more
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The acceleration of an object moving in the gravitational
The acceleration of an object moving in the gravitational field of the Earth isa = -GMEr/r^3 where r is the position vector directed from the center of the Earth toward the object. Choosing the origin… read more
Simona
Professor
PhD
7. (I) The resultant of two vectors A and is 40 m due north.
7. (I) The resultant of two vectors A and B is 40 m due north. If A is 30 m in the direction 30° S of W, find B graphically.… read more
Simona
Professor
PhD
Consider a 3.2 kg block that is connected to the surface of
Consider a 3.2 kg block that is connected to the surface of the Earth with a vertical spring that has 760 N/m and a relaxed length of 2.2 m. Furthermore, the block is surrounded by a dense gas. At 0 s… read more
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A large stone disk is viewed from above and is initially at
A large stone disk is viewed from above and is initially at rest as seen in the figure below. The disk has a mass of 205.0 kg and a radius of 1.900 m. A constant force of 40.0 N is applied tangent to … read more
R.R. Jha
Bachelor's Degree
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Phone only(no case) mass = .175767kg; collision time = 0.01
phone only(no case) mass = .175767kg; collision time = 0.01 secondsSilicone mass = .0481942kg + .175767kg (phone without case mass); collision time = 0.05secondsHard plastic mass = .0311845kg + .17576… read more
R.R. Jha
Bachelor's Degree
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I was searching the internet following problem to see if I
I was searching the internet for the following problem to see if I could get ideas on how to solve. I see that you already answered the question from before and wondered if you still had it. Here is t… read more
Ryan
Bachelor's Degree
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Chap. 7, #10. (II) A 3800-kg open railroad car coasts along
Chap. 7, #10. (II) A 3800-kg open railroad car coasts along with a constant speed of 8.60 m/s on a level track. snow begins to fall vertically and fills the car at a rate of 3.50 kg/min. Ignoring fric… read more
Ashok Kumar
Electrical Engineer
7,421 satisfied customers
Physics - Part I: Discussion If an equation is dimensionally
Physics - Part I: Discussion If an equation is dimensionally correct, does this mean that the equation must be true? If an equation is not dimensionally correct, does this mean that the equation canno… read more
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