Question

A light rod of length ℓ = 1.00 m rotates about an axis perpendicular to its...

A light rod of length ℓ = 1.00 m rotates about an axis perpendicular to its length and passing through its center as in the figure below. Two particles of masses m1 = 4.90 kg and m2 = 3.00 kg are connected to the ends of the rod.

(b) Repeat the problem, assuming the mass of the rod is taken to be 1.65 kg.

Figure:

A light rod of length ℓ = 1.00 m rotates abo


0 0
Add a comment Improve this question Transcribed image text
Answer #1

The rotational kinetic energy is, The moment of inertia of the given system is, KE 4.9 kg +3 kg) (0.5 m) (a) KE-0.9875(ø) If

Add a comment
Know the answer?
Add Answer to:
A light rod of length ℓ = 1.00 m rotates about an axis perpendicular to its...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A light rod of length ℓ = 1.00 m rotates about an axis perpendicular to its...

    A light rod of length ℓ = 1.00 m rotates about an axis perpendicular to its length and passing through its center as in the figure below. Two particles of masses m1 = 4.80 kg and m2 = 3.00 kg are connected to the ends of the rod. (a) Neglecting the mass of the rod, what is the system's kinetic energy when its angular speed is 2.20 rad/s? J (b) Repeat the problem, assuming the mass of the rod is...

  • 0/10 points 1 Provious A light rod of length-1.00 m rotates about an axis perpendicular to...

    0/10 points 1 Provious A light rod of length-1.00 m rotates about an axis perpendicular to connected to the ends of the rod length and passing through its center as in the figure below. Two particles of masses m - 4.35 kg and m2-3.00 kg are (o) Neglecting the mass of the rod, what is the system's kinetic energy when its angular speed is 2.0 radys? Your response differs from the correct answer by more than 10%. Double check your...

  • A light, rigid rod of length l = 1.00 m joins two particles, with masses m1...

    A light, rigid rod of length l = 1.00 m joins two particles, with masses m1 = 4.00 kg and m2 = 3.00 kg, at its ends. The combination rotates in the xy plane about a pivot through the center of the rod (see figure below). Determine the angular momentum of the system about the origin when the speed of each particle is 3.20 m/s. magnitude kg · m2/s direction chose the right one ( +x , -x , +y...

  • A light, rigid rod of length ℓ=1.00 m joins two particles, with masses m₁=4.00 kg and m₂=3.00 kg

    (a) A light, rigid rod of length ℓ=1.00 m joins two particles, with masses m₁=4.00 kg and m₂=3.00 kg, at its ends. The combination rotates in the x y-plane about a pivot through the center of the rod (see figure below). Determine the angular momentum of the system about the origin when the speed of each particle is 7.60 m / s. (Enter the magnitude to at least two decimal places in kg · m² / s.)(b) What If? What...

  • (a) A light, rigid rod of length ℓ=1.00 m joins two particles, with masses m₁=4.00 kg and m₂=3.00 kg

    (a) A light, rigid rod of length ℓ=1.00 m joins two particles, with masses m₁=4.00 kg and m₂=3.00 kg, at its ends. The combination rotates in the x y-plane about a pivot through the center of the rod (see figure below). Determine the angular momentum of the system about the origin when the speed of each particle is 7.60 m / s. (Enter the magnitude to at least two decimal places in kg · m² / s.)(b) What If? What...

  • A light rigid rod 1.00 m in length joins two particles,withmasses 4.00 kg and 3.00...

    A light rigid rod 1.00 m in length joins two particles, withmasses 4.00 kg and 3.00 kg, at its ends. The combination rotates inthe xy plane about a pivot through the center of the rod(Fig. P11.11). Determine the angular momentum of the system aboutthe origin when the speed of each particle is 6.40 m/s.Figure P11.11

  • Three light rods of negligible mass are joined to form an equilateral triangle of length L = 1.90 m.

    Three light rods of negligible mass are joined to form an equilateral triangle of length L = 1.90 m. Three masses m1 = 5.00 kg, m2 = 7.00 kg, and m3 = 9.00 kg are fixed to the vertices of this triangle as shown in the diagram below. Treat the masses as point particles.(a) What is the moment of inertia of the system about an axis lying in the plane of the triangle, passing through the midpoint of one side...

  • A thin uniform rod (mass= 4.0 kg, length= 120.cm) rotates about an axis that is perpendicular...

    A thin uniform rod (mass= 4.0 kg, length= 120.cm) rotates about an axis that is perpendicular to the rod; the axis intersects the rod at 1/3 of the rod's length. The rod rotates about the axis at the rate of 8 full revolutions per second. a. Compute the rotational Inertia of the rod based on the given axis of rotation. b. Compute the magnitude of the angular velocity in radians per second c. Compute the tangential speed of the end...

  • 3 4 points Angular momenturn: A light, rigid rod of length 2 = 1m joins two...

    3 4 points Angular momenturn: A light, rigid rod of length 2 = 1m joins two particles, with masses mi = 3.00kg and my = 4.00kg, at its ends. The combination rotates in the x-y plane about a pivot through the center of the rod. What is the angular momentum of the system about the origin when the angular speed of each particle is w = 5.00 Rad/. Assume m and m2 are point masses and ignore the mass of...

  • uniform rod of mass 3.30×10−2 kg and length 0.450 m rotates in a horizontal plane about...

    uniform rod of mass 3.30×10−2 kg and length 0.450 m rotates in a horizontal plane about a fixed axis through its center and perpendicular to the rod. Two small rings, each with mass 0.250 kg , are mounted so that they can slide along the rod. They are initially held by catches at positions a distance 5.40×10−2 m on each side from the center of the rod, and the system is rotating at an angular velocity 30.0 rev/min . Without...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT