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The recoil of a shotgun can be significant. Suppose a 3.3.kg shotgun is held tightly by...
The recoil of a shotgun can be significant. Suppose a 3.3 kg shotgun is held tightly...
The recoil of a shotgun can be significant. Suppose a 3.3 kg shotgun is held tightly by an arm and shoulder with a combined mass of 15.0 kg Part A When the gun fires a projectile with a mass of 0.036 kg and a speed of 380 m/s, what is the recoil velocity of the shotgun and arm-shoulder combination? Express your answer to three significant figures and include appropriate units. ? m .912 S Submit Previous Answers Request Answer X...
dynamics Problem 18.39 The spool has a mass of 56 kg and a radius of gyration...
dynamics
Problem 18.39 The spool has a mass of 56 kg and a radius of gyration ko = 0.280 m (Figure 1) Figure 1 of 1 03 m 0.2 m Part A If the 18-kg block A is released from rest, determine the velocity of the block when it descends 0.5 m Express your answer to three significant figures and include the appropriate units. НА ? UA= Value Units Submit Request Answer
Review Part A An athlete at the gym holds a 35 kg seball in his hand....
Review Part A An athlete at the gym holds a 35 kg seball in his hand. His armis 80 cm long and has a mass of 4,5 kg. Assume the Center of mass of the arms at the geometrical center of the "What is the magnitude of the treabouts shoulder due to the weight of the ball and his arm if he holds his arms out to his side, paralel Express your answer to two significant figures and include the...
Part A A 14 kg projectile is launched at 380 m/s at a 55 angle to...
Part A A 14 kg projectile is launched at 380 m/s at a 55 angle to the horizontal. At the peak of its trajectory it collides with a second projectile moving horizontally, in the opposite direction, at 140 m/s The two stick together and land 9.9 km horizontally downrange from the first projectile's launch point Find the mass of the second projectile. Express your answer using two significant figures. m-9.3 kg Submit Previous Answers Request Answer X Incorrect: Try Again;...
Problem 16.106 Part A Member AB has the angular motions shown. Suppose that w 3.3 rad/s...
Problem 16.106 Part A Member AB has the angular motions shown. Suppose that w 3.3 rad/s and a 6.5 rad/s. (Figure 1) Determine the velocity of the slider block C at this instant. Express your answer to three significant figures and include the appropriate units. HA Value Units (vc)= Request Answer Submit Part B Figure 1 of 1 Determine the acceleration of the slider block C at this instant. Express your answer to three significant figures and include the appropriate...
One study suggests that a brain concussion can occur if a person's head is subjected to...
One study suggests that a brain concussion can occur if a person's head is subjected to an acceleration as small as 60g, where g is the acceleration of gravity. Part A If the mass of the person's head is 4.6 kg, what is the magnitude of the forco? Express your answer to two significant figures and include appropriate units. ? Value Units Submit Request Answer Part B If the impulse delivered to the person's head is 21 kg. m/s, over...
Question 1 Part A Constants A large wrecking ball is held in place by two light...
Question 1 Part A Constants A large wrecking ball is held in place by two light steel cables (Figure 1). If the mass m of the wrecking ball is 3900 kg, what is the tension Ta in the cable that makes an angle of 40 Express your answer to two significant figures and include the appropriate units. with the vertical? TBValue Units Submit Request Answer Figure 1 of 1 Part B What is the tension TA in the horizontal cable?...
The particle has a mass of 0.45 kg and is confined to move along the smooth...
The particle has a mass of 0.45 kg and is confined to move along the smooth vertical slot due to the rotation of the arm OA. The rod is rotating with a constant angular velocity Part A 0 2 rad/s. Assume the particle contacts only one side of the slot at any instant. Figure 1) Determine the magnitude of the force of the rod on the particle when 6-30 Express your answer to three significant figures and include the appropriate...
Problem 17.52 The pipe has a mass of 860 kg and is being towed behind a...
Problem 17.52 The pipe has a mass of 860 kg and is being towed behind a truck (Figure 1) Figure < 1 of 1 0.4 m Part A If the angle 8 = 30°, determine the acceleration of the truck. The coefficient of kinetic friction between the pipe and the ground is = 0.20 Express your answer to three significant figures and include the appropriate units. НА ? Value Units Submit Request Answer Part B Also, determine the tension in...
Problem 7.29 11 of 15 Constants A 0.265-kg ball makes an elastic head-on collision with a...
Problem 7.29 11 of 15 Constants A 0.265-kg ball makes an elastic head-on collision with a second ball initially at rest. The second ball moves off with half the original speed of the first ball Part A What is the mass of the second ball? Express your answer to three significant figures and include the appropriate units. НА ? m Value Units Submit Request Answer Part B What fraction of the original kinetic energy (AKE/KE) gets transferred to the second...
The recoil of a shotgun can be significant. Suppose a 3.3 kg shotgun is held tightly by an arm and shoulder with a combined mass of 15.0 kg Part A When the gun fires a projectile with a mass of 0.036 kg and a speed of 380 m/s, what is the recoil velocity of the shotgun and arm-shoulder combination? Express your answer to three significant figures and include appropriate units. ? m .912 S Submit Previous Answers Request Answer X...
dynamics
Problem 18.39 The spool has a mass of 56 kg and a radius of gyration ko = 0.280 m (Figure 1) Figure 1 of 1 03 m 0.2 m Part A If the 18-kg block A is released from rest, determine the velocity of the block when it descends 0.5 m Express your answer to three significant figures and include the appropriate units. НА ? UA= Value Units Submit Request Answer
Review Part A An athlete at the gym holds a 35 kg seball in his hand. His armis 80 cm long and has a mass of 4,5 kg. Assume the Center of mass of the arms at the geometrical center of the "What is the magnitude of the treabouts shoulder due to the weight of the ball and his arm if he holds his arms out to his side, paralel Express your answer to two significant figures and include the...
Part A A 14 kg projectile is launched at 380 m/s at a 55 angle to the horizontal. At the peak of its trajectory it collides with a second projectile moving horizontally, in the opposite direction, at 140 m/s The two stick together and land 9.9 km horizontally downrange from the first projectile's launch point Find the mass of the second projectile. Express your answer using two significant figures. m-9.3 kg Submit Previous Answers Request Answer X Incorrect: Try Again;...
Problem 16.106 Part A Member AB has the angular motions shown. Suppose that w 3.3 rad/s and a 6.5 rad/s. (Figure 1) Determine the velocity of the slider block C at this instant. Express your answer to three significant figures and include the appropriate units. HA Value Units (vc)= Request Answer Submit Part B Figure 1 of 1 Determine the acceleration of the slider block C at this instant. Express your answer to three significant figures and include the appropriate...
One study suggests that a brain concussion can occur if a person's head is subjected to an acceleration as small as 60g, where g is the acceleration of gravity. Part A If the mass of the person's head is 4.6 kg, what is the magnitude of the forco? Express your answer to two significant figures and include appropriate units. ? Value Units Submit Request Answer Part B If the impulse delivered to the person's head is 21 kg. m/s, over...
Question 1 Part A Constants A large wrecking ball is held in place by two light steel cables (Figure 1). If the mass m of the wrecking ball is 3900 kg, what is the tension Ta in the cable that makes an angle of 40 Express your answer to two significant figures and include the appropriate units. with the vertical? TBValue Units Submit Request Answer Figure 1 of 1 Part B What is the tension TA in the horizontal cable?...
The particle has a mass of 0.45 kg and is confined to move along the smooth vertical slot due to the rotation of the arm OA. The rod is rotating with a constant angular velocity Part A 0 2 rad/s. Assume the particle contacts only one side of the slot at any instant. Figure 1) Determine the magnitude of the force of the rod on the particle when 6-30 Express your answer to three significant figures and include the appropriate...
Problem 17.52 The pipe has a mass of 860 kg and is being towed behind a truck (Figure 1) Figure < 1 of 1 0.4 m Part A If the angle 8 = 30°, determine the acceleration of the truck. The coefficient of kinetic friction between the pipe and the ground is = 0.20 Express your answer to three significant figures and include the appropriate units. НА ? Value Units Submit Request Answer Part B Also, determine the tension in...
Problem 7.29 11 of 15 Constants A 0.265-kg ball makes an elastic head-on collision with a second ball initially at rest. The second ball moves off with half the original speed of the first ball Part A What is the mass of the second ball? Express your answer to three significant figures and include the appropriate units. НА ? m Value Units Submit Request Answer Part B What fraction of the original kinetic energy (AKE/KE) gets transferred to the second...
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