Calculus and Above

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A ball has a mass of 8kg and a velocity of 4.5 m/s [w30s].
A ball has a mass of 8kg and a velocity of 4.5 m/s [w30s]. After rolling across the floor (of negligible friction) it collided with another stationary ball of equal mass. After an elastic collision, t… read more
DebdattaBhattacharya
DebdattaBhattacharya
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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
DebdattaBhattacharya
Doctoral Degree
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Consider two masses released from rest on a horizonal
Consider two masses released from rest on a horizonal frictionless surface. There is initially a compressed spring between the masses, as shown below. Suppose you need to find the final speed of each … read more
DebdattaBhattacharya
DebdattaBhattacharya
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Can you help me fill in these data tables and show
Can you help me fill in these data tables and show calculations please? Thank you so much.Use your curve fit of “y vs. time” graph to find the acceleration of the ball (ay), the initial velocity of th… read more
DebdattaBhattacharya
DebdattaBhattacharya
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A sphere of mass slides down from rest on an inclined
A sphere of mass slides down from rest on an inclined frictional surface . The coefficient of kinetic friction between the surface and the sphere is . This the sphere then collides with a stationary b… read more
DebdattaBhattacharya
DebdattaBhattacharya
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Two boxes are attached with a rope. The pulley and table top
Two boxes are attached with a rope. The pulley and table top are frictionless. Box #1 has a mass of 12kg and box #2 has a mass of 9 kg. A) What is the acceleration rate of the boxes? B) What is the ma… read more
STEM_Tutor
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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
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
DebdattaBhattacharya
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1 A 4kg ball rolling at 2 m/s strikes a 5kg ball at rest,
1 A 4kg ball rolling at 2 m/s strikes a 5kg ball at rest, and ends up stopping completely. Calculate the velocity and direction of the 5kg ball after the collison.#2 A man with a mass of 70 kg is ridi… read more
DebdattaBhattacharya
DebdattaBhattacharya
Doctoral Degree
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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
Ashok Kumar
Electrical Engineer
Master's Degree
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Three carts of mass 4.0 kg, 10 kg and 3.0 kg move on a
Three carts of mass 4.0 kg, 10 kg and 3.0 kg move on a frictionless horizontal track with speeds of 5.0 m/s, 3.0 m/s and 4.0 m/s, as shown below. The carts stick together after colliding. The final ve… read more
Neo
Neo
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A baseball (m=0.145kg) moving with an initial velocity of
A baseball (m=0.145kg) moving with an initial velocity of 15m/s to the right is struck by a bat and acquires a final velocity of 20m/s to the left. (a) What is the initial momentum of the ball? (b) Wh… read more
DebdattaBhattacharya
DebdattaBhattacharya
Doctoral Degree
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At t= 0s you launch a lump of sticky clay with mass m1= 13kg
At t= 0s you launch a lump of sticky clay with mass m1= 13kg and velocity 7m/s i^ directly toward a block of mass m2= 31kg that is sliding directly toward the clay with a velocity of −9m/s i^ . The cl… read more
Ashok Kumar
Ashok Kumar
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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
R.R. Jha
Bachelor's Degree
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A 15000 kg truck moving right at 25 m/s collides with and
A 15000 kg truck moving right at 25 m/s collides with and sticks to a 5000 kg car moving left at 5 m/s. Assume momentum is conserved and find the velocity after the collision.Two skaters with masses o… read more
R.R. Jha
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
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
Mr. Gregory White
Master's Degree
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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
Ashok Kumar
Ashok Kumar
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