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QUESTION 1 Use the block pulley system below to answer the following questions. The mass of...
Question Completion Status: QUESTION 1 What power is needed to lift a 40 kg student a...
Question Completion Status: QUESTION 1 What power is needed to lift a 40 kg student a vertical distance of 5.0 m in 20.0 s? a. 60 W b. 120 W c. 98 W d. 12.5 W e.210 W QUESTION 2 When a certain rubber band is stretched a distance x. it eyerto band from x = 0 to x = L is: QUESTION 2 When can be and stretched a distance x, it exerts a restoring force F = ax...
For the next 7 questions, consider the system below. The large block has a mass of...
For the next 7 questions, consider the system below. The large block has a mass of 45 kg (CG in center), with a width of 2 m and height of 1 m. The cable attaches to the large block at its corner as shown. The small block has a mass of 40 kg. Do NOT neglect the mass of the pulley. The pulley has a mass of 10 kg and a radius of 0.25. The pulley can be assumed to...
In the figure, block 1 has mass m1 = 460 g, block 2 has mass m2 = 592 g, and the pulley is on a frictionless horizontal axle and has radius R = 4.70 cm
In the figure, block 1 has mass m1 = 460 g, block 2 has mass m2 = 592 g, and the pulley is on a frictionless horizontal axle and has radius R = 4.70 cm. When released from rest, block 2 falls 74.7 cm in 5.32 s without the cord slipping on the pulley. (a) What is the magnitude of the acceleration of the blocks? What are(b) tension T2 (the tension force on the block 2) and (c) tensionT1 (the...
In the figure, block 1 has mass m1 = 460 g, block 2 has mass m2 = 590 g, and the pulley is on a frictionless horizontal axle and has radius R = 4.7 cm
In the figure, block 1 has mass m1 = 460 g,
block 2 has mass m2 = 590 g, and the pulley is
on a frictionless horizontal axle and has radius R = 4.7
cm. When released from rest, block 2 falls 80 cm in 5.4 s without
the cord slipping on the pulley. (a) What is the
magnitude of the acceleration of the blocks? What are(b) tension T2 (the tension
force on the block 2) and (c) tensionT1 (the...
A 15.0 kg mass is hoisted using a rope that passes over a single frictionless pulley...
A 15.0 kg mass is hoisted using a rope that passes over a single frictionless pulley of negligible mass. If the mass accelerates upward with an acceleration of 1.25 m/s2, what force is being exerted on the rope. a. 175 N 6.210 N C 193 N. d. 166 N QUESTION 14 While roller skating a 60.0 kg child, distracted by his friend, accidentally runs into the back of a 40.0 kg child who is at rest. Before the collision, the...
Two blocks are connected by a massless string over a pulley. Block 1 has mass mi=20kg...
Two blocks are connected by a massless string over a pulley. Block 1 has mass mi=20kg and is on horizontal table Block 2 has toas my = 10kg and is on a ramp inclined at angle A = 30" The pulley has a mass M-15 kg and radius R = 20 and can be treated like a disk with uniform a distribution. The string never slips against the pulley. mi a) Supposem travels 4 m to the right when m2...
In the figure, block 1 has mass m - 490 g, block 2 has mass m2...
In the figure, block 1 has mass m - 490 g, block 2 has mass m2 - 5409, and the pulley is on a frictionless horizontal and and has radius R - 4.7 cm. When released from rest, block 2 fois 79 cm in 4.6 s without the cord slipping on the pulley (a) What is the magnitude of the acceleration of the blocks? What are (b) tension Tz (the tension force on the block 2) and (c) tension T,...
In the figure below, block 1 has mass m_1 = 460 g, block 2 has mass...
In the figure below, block 1 has mass m_1 = 460 g, block 2 has mass m_2 = 500 g, and the pulley, which is measured on a horizontal with 2.5200 s without the cord slipping on the pulley. (Do not treat the pulley as a uniform disk Give your answers to three significant figures. Use these rounded values in subsequent calculations) What is the magnitude of the acceleration of the blocks? What is the tension T_2? What is the...
In the figure, block 1 has mass m1 = 440 g, block 2 has mass m2...
In the figure, block 1 has mass m1 = 440 g, block 2 has mass m2
= 580 g, and the pulley is on a frictionless horizontal axle and
has radius R = 5.2 cm. When released from rest, block 2 falls 75 cm
in 4.9 s without the cord slipping on the pulley. (a) What is the
magnitude of the acceleration of the blocks? What are (b) tension
T2 (the tension force on the block 2) and (c) tension...
2-A 30-kg block is connected by an inextensible cable through the pulley to the fixed surface,...
2-A 30-kg block is connected by an inextensible cable through the pulley to the fixed surface, as shown in Figure. A 20 kg weight is attached to the pulley, which is free to move vertically. A force of magnitude given bellow tows the block. The system is released from rest at t= 0. P= 1000 N (a) What is the acceleration of the 30-kg block as a function of time? (b) How far does the block travel up the incline...
Question Completion Status: QUESTION 1 What power is needed to lift a 40 kg student a vertical distance of 5.0 m in 20.0 s? a. 60 W b. 120 W c. 98 W d. 12.5 W e.210 W QUESTION 2 When a certain rubber band is stretched a distance x. it eyerto band from x = 0 to x = L is: QUESTION 2 When can be and stretched a distance x, it exerts a restoring force F = ax...
For the next 7 questions, consider the system below. The large block has a mass of 45 kg (CG in center), with a width of 2 m and height of 1 m. The cable attaches to the large block at its corner as shown. The small block has a mass of 40 kg. Do NOT neglect the mass of the pulley. The pulley has a mass of 10 kg and a radius of 0.25. The pulley can be assumed to...
A 15.0 kg mass is hoisted using a rope that passes over a single frictionless pulley of negligible mass. If the mass accelerates upward with an acceleration of 1.25 m/s2, what force is being exerted on the rope. a. 175 N 6.210 N C 193 N. d. 166 N QUESTION 14 While roller skating a 60.0 kg child, distracted by his friend, accidentally runs into the back of a 40.0 kg child who is at rest. Before the collision, the...
Two blocks are connected by a massless string over a pulley. Block 1 has mass mi=20kg and is on horizontal table Block 2 has toas my = 10kg and is on a ramp inclined at angle A = 30" The pulley has a mass M-15 kg and radius R = 20 and can be treated like a disk with uniform a distribution. The string never slips against the pulley. mi a) Supposem travels 4 m to the right when m2...
In the figure, block 1 has mass m - 490 g, block 2 has mass m2 - 5409, and the pulley is on a frictionless horizontal and and has radius R - 4.7 cm. When released from rest, block 2 fois 79 cm in 4.6 s without the cord slipping on the pulley (a) What is the magnitude of the acceleration of the blocks? What are (b) tension Tz (the tension force on the block 2) and (c) tension T,...
In the figure below, block 1 has mass m_1 = 460 g, block 2 has mass m_2 = 500 g, and the pulley, which is measured on a horizontal with 2.5200 s without the cord slipping on the pulley. (Do not treat the pulley as a uniform disk Give your answers to three significant figures. Use these rounded values in subsequent calculations) What is the magnitude of the acceleration of the blocks? What is the tension T_2? What is the...
In the figure, block 1 has mass m1 = 440 g, block 2 has mass m2
= 580 g, and the pulley is on a frictionless horizontal axle and
has radius R = 5.2 cm. When released from rest, block 2 falls 75 cm
in 4.9 s without the cord slipping on the pulley. (a) What is the
magnitude of the acceleration of the blocks? What are (b) tension
T2 (the tension force on the block 2) and (c) tension...
2-A 30-kg block is connected by an inextensible cable through the pulley to the fixed surface, as shown in Figure. A 20 kg weight is attached to the pulley, which is free to move vertically. A force of magnitude given bellow tows the block. The system is released from rest at t= 0. P= 1000 N (a) What is the acceleration of the 30-kg block as a function of time? (b) How far does the block travel up the incline...
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