Homework Answers
4A uniform rod of length L-2.5 m and mass M- 5.8 kg is free to rotate...
4A uniform rod of length L-2.5 m and mass M- 5.8 kg is free to rotate about the y axis at one opposite end of the rod with initial speed 3.4 m/s in a direction that is perpendicular to the rod. The sphere rebounds off of the rod in the opposite direction with a speed of 1.8 m/s. end, as shown. A steel sphere of mass m = 1.7 kg is thrown at the 72 a. Calculate the moment of...
help 4. A uniform rod of length IL-2.5 m and mass M-5.8 kg is free to...
help
4. A uniform rod of length IL-2.5 m and mass M-5.8 kg is free to rotate about the y axis at one end, as shown. A steel sphere of mass m-1.7 kg is thrown at the opposite end of the rod with initial speed 3.4 m/'s in a direction that is perpendicular to the rod. The sphere rebounds off of the rod in the opposite direction with a speed of 1.8 m/s. /m a. Calculate the moment of inertia...
The assembly shown in the figure below consists of a thin rod of length l = 23.9 cm and mass m = 1.20 kg with a solid ball of diameter d = 10.0 cm and mass M = 2.00 kg attached to its top.
The assembly shown in the figure below consists of a thin rod of length l = 23.9 cm and mass m = 1.20 kg with a solid ball of diameter d = 10.0 cm and mass M = 2.00 kg attached to its top. The assembly is free to pivot about a frictionless axle through the bottom of the rod. The assembly is initially vertical and at rest when it starts to rotate clockwise. (a) After the combination rotates through 90...
A uniform rod of mass 2.00 kg and length 2.00 m is capable of rotating about...
A uniform rod of mass 2.00 kg and length 2.00 m is capable of rotating about and passing through its center and perpendicular to its length. A mass m, m, 2.70 kg is attached to the other end of the red treat the two massess point partides. 5.50 kg is attached to one end and a seconds (a) What is the moment of inertia of the system in kg.my (6) If the rod rotates with an angular speed of 2.60...
A ball of mass M = 1.40 kg and radius r = 4.70 cm is attached...
A ball of mass M = 1.40 kg and radius r = 4.70 cm is attached to one end of a thin, cylindrical rod of length L = 12.0 cm and mass m = 0.880 kg. The ball and rod, initially at rest in a vertical position and free to rotate around the axis shown in the figure below, are nudged into motion. M m (a) What is the rotational kinetic energy of the system when the ball and rod...
Question 3 (30 pts) The ball B has a mass of 10 kg and is attached...
Question 3 (30 pts) The ball B has a mass of 10 kg and is attached to the end of a rod whose mass may be neglected. The rod is subjected to a force F = 10t2, where t is in seconds and F is in Newtons. If the ball has an initial velocity of v= 5 m/s when t=0 determine; a) the time required for the ball to reach a velocity of v= 15 m/s, b) the tension on...
Question 3 (30 pts) The ball B has a mass of 10 kg and is attached...
Question 3 (30 pts) The ball B has a mass of 10 kg and is attached to the end of a rod whose mass may be neglected. The rod is subjected to a force F = 10t?, where t is in seconds and F is in Newtons. If the ball has an initial velocity of v=5 m/s when to determine; a) the time required for the ball to reach a velocity of v= 15 m/s, b) the tension on the...
9. A ball attached to a string of length 60 cm is spun in a uniform...
9. A ball attached to a string of length 60 cm is spun in a uniform circle with a constant velocity at the rate of 10 rev/s. What is the centripetal acceleration of the ball? 10. A car drives with constant speed of 90 km/h around a roundabout with a diameter of 50 m. What is the centripetal acceleration of the car? 11. The velocity of a particle is v(t) (2-2t) i+ (6t +2) jm/s What is the magnitude and...
9. A ball attached to a string of length 60 cm is spun in a uniform...
9. A ball attached to a string of length 60 cm is spun in a uniform cirele with a constant velocity at the rate of 10 rev/s. What is the centripetal acceleration of the ball? 10. A car drives with constant speed of 90 km/h around a roundabout with a diameter of 50 m. What is the centripetal acceleration of the car? 11. The velocity of a particle is v(t) (e-2) i + (61 + 2) jm/s What is the...
9. A ball attached to a string of length 60 cm is spun in a uniform...
9. A ball attached to a string of length 60 cm is spun in a uniform circle with a constant velocity at the rate of 10 rev/s. What is the centripetal acceleration of the ball? 10. A car drives with constant speed of 90 km/h around a roundabout with a diameter of 50 m. What is the centripetal acceleration of the car? 11. The velocity of a particle is v)(-2t)i+ (6t +2)jm/s What is the magnitude and direction of the...
4A uniform rod of length L-2.5 m and mass M- 5.8 kg is free to rotate about the y axis at one opposite end of the rod with initial speed 3.4 m/s in a direction that is perpendicular to the rod. The sphere rebounds off of the rod in the opposite direction with a speed of 1.8 m/s. end, as shown. A steel sphere of mass m = 1.7 kg is thrown at the 72 a. Calculate the moment of...
help
4. A uniform rod of length IL-2.5 m and mass M-5.8 kg is free to rotate about the y axis at one end, as shown. A steel sphere of mass m-1.7 kg is thrown at the opposite end of the rod with initial speed 3.4 m/'s in a direction that is perpendicular to the rod. The sphere rebounds off of the rod in the opposite direction with a speed of 1.8 m/s. /m a. Calculate the moment of inertia...
A uniform rod of mass 2.00 kg and length 2.00 m is capable of rotating about and passing through its center and perpendicular to its length. A mass m, m, 2.70 kg is attached to the other end of the red treat the two massess point partides. 5.50 kg is attached to one end and a seconds (a) What is the moment of inertia of the system in kg.my (6) If the rod rotates with an angular speed of 2.60...
A ball of mass M = 1.40 kg and radius r = 4.70 cm is attached to one end of a thin, cylindrical rod of length L = 12.0 cm and mass m = 0.880 kg. The ball and rod, initially at rest in a vertical position and free to rotate around the axis shown in the figure below, are nudged into motion. M m (a) What is the rotational kinetic energy of the system when the ball and rod...
Question 3 (30 pts) The ball B has a mass of 10 kg and is attached to the end of a rod whose mass may be neglected. The rod is subjected to a force F = 10t2, where t is in seconds and F is in Newtons. If the ball has an initial velocity of v= 5 m/s when t=0 determine; a) the time required for the ball to reach a velocity of v= 15 m/s, b) the tension on...
Question 3 (30 pts) The ball B has a mass of 10 kg and is attached to the end of a rod whose mass may be neglected. The rod is subjected to a force F = 10t?, where t is in seconds and F is in Newtons. If the ball has an initial velocity of v=5 m/s when to determine; a) the time required for the ball to reach a velocity of v= 15 m/s, b) the tension on the...
9. A ball attached to a string of length 60 cm is spun in a uniform circle with a constant velocity at the rate of 10 rev/s. What is the centripetal acceleration of the ball? 10. A car drives with constant speed of 90 km/h around a roundabout with a diameter of 50 m. What is the centripetal acceleration of the car? 11. The velocity of a particle is v(t) (2-2t) i+ (6t +2) jm/s What is the magnitude and...
9. A ball attached to a string of length 60 cm is spun in a uniform cirele with a constant velocity at the rate of 10 rev/s. What is the centripetal acceleration of the ball? 10. A car drives with constant speed of 90 km/h around a roundabout with a diameter of 50 m. What is the centripetal acceleration of the car? 11. The velocity of a particle is v(t) (e-2) i + (61 + 2) jm/s What is the...
9. A ball attached to a string of length 60 cm is spun in a uniform circle with a constant velocity at the rate of 10 rev/s. What is the centripetal acceleration of the ball? 10. A car drives with constant speed of 90 km/h around a roundabout with a diameter of 50 m. What is the centripetal acceleration of the car? 11. The velocity of a particle is v)(-2t)i+ (6t +2)jm/s What is the magnitude and direction of the...
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