Calculus and Above

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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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Hi Keith please see attached problem. Please give detailed steps to the solution. Thank you… read more
Keith Pelletier
Master's Degree
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A spherical ball of some radius r is rolling on a horizontal
a spherical ball of some radius r is rolling on a horizontal plan without slipping, if the transitional velocity of the ball is 2 and its mass is 5, what is the total kinetic energy of the ball?… read more
DebdattaBhattacharya
Doctoral Degree
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How long will be required for a car to go from a speed of
How long will be required for a car to go from a speed of 19.3 m/s to a speed of 27.5 m/s if the acceleration is 3.0 m/s2? t = s A ball dropped from a building falls for 3.30 s before it hits the grou… read more
DebdattaBhattacharya
Doctoral Degree
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4) A spring with a spring constant of 150 N/m is compressed
4) A spring with a spring constant of 150 N/m is compressed by a distance of 5 cm. A ball of mass 0.50 kg is placed at the end of the spring, and the spring is released and collides with the ball. The… read more
DebdattaBhattacharya
Doctoral Degree
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1 Calculate the momentum of a 2000kg truck traveling at
1 Calculate the momentum of a 2000kg truck traveling at 60mi./h (1mi.=1609m).Calculate the momentum of a 60kg person sitting inside of the same truck. If the truckwere to stop suddenly over a time per… read more
DebdattaBhattacharya
Doctoral Degree
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A ball thrown from the origin at t=0s. The ball's initial
A ball thrown from the origin at t=0s. The ball's initial speed was 15.2 \frac{m}{s} along a direction in the xz plane which made an angle of 59 degrees with \hat i. The ball is subject to the constan… read more
rajeevanpillai
Master's Degree
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A ball is thrown directly upward from a height of 5ft With
A ball is thrown directly upward from a height of 5ft With the initial velocity of 28ft / second The function s(t)=-16t^2+28t+5 gives the height of the ball in feet t seconds after it has been thrown … read more
Scott
Master's Degree
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A ball on the end of a string is whirled around in a
A ball on the end of a string is whirled around in a horizontal circle of radius 0.265m. The plane of the circle is 1.06m above the ground. The string breaks and the ball lands 2.13m (horizontally) aw… read more
STEM_Tutor
Doctoral Degree
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A ball is tossed from an upper-story window of a building.
A ball is tossed from an upper-story window of a building. The ball is given an initial velocity of 8.15m/s at an angle of 21.1deg below the horizontal. It strikes the ground 2.70s later. a) How far h… read more
Tom
Master's Degree
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A loaded semi is traveling 30 m/s down the highway. The
A loaded semi is traveling 30 m/s down the highway. The driver sees an accident up ahead and slams on the brakes. It takes the driver approximately 12 seconds to stop. Determine the required declarati… read more
Simona
Professor
PhD
Whats the total travel distance of a ball if the initial
whats the total travel distance of a ball if the initial velocity is 15m/s the height of a cliff is 5m and the angle is o… read more
Tom
Master's Degree
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1) If a student walks 4.00km north in 1.0hrs then walks
1) If a student walks 4.00km north in 1.0hrs then walks south at 3.0km/hr for 2.00hrs find a) Her total distance b) Her average speed c) Her average velocity letting north be + you may use km/hr for t… read more
R.R. Jha
Bachelor's Degree
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Question for R.R Jha Question19 You launch a projectile
Question for R.R JhaQuestion19 You launch a projectile toward a tall building, from a position on the ground 30.1 m away from the base of the building. The projectile s initial velocity is 36.9 m/s at… 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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1.)A Bluray disk is orginally at rest. A mass of 0.23 kg
1.) A Bluray disk is orginally at rest. A mass of 0.23 kg is attached to the Bluray a distance of 0.1 meters from center of the Bluray. The tangential acceleration of the mass is 3.3 m/s2 and is const… read more
Mr. Gregory White
Master'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
Master's Degree
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A ball is thrown at 12m/s at an angle of 35 degrees above the
A ball is thrown at 12m/s at an angle of 35 degrees above the horizontal. a) Find tits velocity 1.0s later b) At what time after it was thrown will the ball be headed at angle of 20 degrees above the … read more
Trigeoscal
College Math Professor
Master's Degree
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