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We jave to balance the vertical forces and moment.
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A 70 kg painter is painting the wall of a building. He stands on a horizontal...
10. Pressure and Fluids *** 23. A 70-kg painter wearing a 20-kg weighted belt stands under...
10. Pressure and Fluids *** 23. A 70-kg painter wearing a 20-kg weighted belt stands under water on a 40-kg plat. form that is supported by two ropes as shown. The platform is 2 m long and has a volume of 0.025 m? The painter's volume, including his belt, is 0.080 m². The left rope is tied to the platform 50 cm from the end and the painter is standing 50 cm from the right rope. Find the tension in...
A uniform board of length 2.40 m and mass 4.00 kg is pivoted at one end and has a rope attached at the other end, as sho...
A uniform board of length 2.40 m and mass 4.00 kg is pivoted at
one end and has a rope attached at the other end, as shown in the
figure below. A bucket of mass 2.00 kg is suspended 40.0 cm from
the rope. Find: (a) the tension in the rope; (b) the horizontal and
vertical forces exerted by the pivot.
3) A uniform horizontal beam of length 12.0 m and a mass of 20 kg is...
3) A uniform horizontal beam of length 12.0 m and a mass of 20 kg is attached to a wall. Its far end is suspended by a cable that makes an angle of 63 degrees with the beam. A person of mass 72 kg stands a distance d = 4.0 m from the wall. Find the tension in the cable as well as the magnitude and direction of the force exerted by the wall on the beam.
A ball of mass 4.4 kg is attached to a pole by two ropes: a horizontal...
A ball of mass 4.4 kg is attached to a pole by two ropes: a horizontal rope under tension T1, and a rope under tension T2 which makes an angle 0 = 44.6 degrees with the vertical as shown in the diagram. The ball moves in a horizontal circle of radius L = 1.9 at constant speed of V| = 19.2 m What is the tension T? Answer in Newtons (N).
A scaffold of mass 44 kg and length 5.1 m is supported in a horizontal position...
A scaffold of mass 44 kg and length 5.1 m is supported in a
horizontal position by a vertical cable at each end. A window
washer of mass 73 kg stands at a point 1.5 m from one end. What is
the tension in (a) the nearer (relative to the
person) cable and (b) the farther (relative to the
person) cable?
4. A 70. kg painter paints the side of a house while standing on a 5.5...
4. A 70. kg painter paints the side of a house while standing on a 5.5 m long board resting (centered) on a 2.5 m Wide scaffold. The board has a mass of 12 kg. The scaffold is made of iron pipe with a cross-sectional area of 45 cm supporting each side of the board. Ignore the effects of the cross braces. Find a) how close to the left end of the board the painter can stand without tipping the...
d-f Reasoning Problem 2. (28 pts) A uniform 35.0-kg aluminum platform of length 5.0 m is supported b two light cables, as shown below. An 7o.o-kg painter stands o.8 m from the left end of the scaf...
d-f
Reasoning Problem 2. (28 pts) A uniform 35.0-kg aluminum platform of length 5.0 m is supported b two light cables, as shown below. An 7o.o-kg painter stands o.8 m from the left end of the scaffold, and his painting equipment is 1.o m from the right end. If the tension in the left cable is twice that in the right cable, find: d. the tensions in the cables (10 pts) e. the mass of the equipment.(10 pts) f. How...
A scaffold of mass 75 kg and length 5.5 m is supported in a horizontal position...
A scaffold of mass 75 kg and length 5.5 m is supported in a horizontal position by a vertical cable at each end. A window washer of mass 79 kg stands at a point 2.4 m from one end. What is the tension in (a) the nearer (relative to the person) cable and (b) the farther (relative to the person) cable? (a) Number Units (b) Number Units
1. (10 pts) A uniform 30.0-kg scaffold of length 3.0 m is supported by two light cables, as shown in the figure. A painter A of mass "m" kg stands 0.5 m from the left end of the scaffold....
1. (10 pts) A uniform 30.0-kg scaffold of length 3.0 m is supported by two light cables, as shown in the figure. A painter A of mass "m" kg stands 0.5 m from the left end of the scaffold. If the tension in the left cable cable is twice that in the right cable, find the tensions in the cables and the mass of the painter A. (Answer the following questions to solve this problem) a. (2 pts) Draw the...
Question 1: A 70 kg diver stands at the right end of a uniform 30 kg...
Question 1: A 70 kg diver stands at the right end of a uniform 30 kg diving board of length 3.0 m. The board is hinged at the left end and rests on a bar at the 1.0 m mark as shown. Find the vertical force exerted by the bar?
10. Pressure and Fluids *** 23. A 70-kg painter wearing a 20-kg weighted belt stands under water on a 40-kg plat. form that is supported by two ropes as shown. The platform is 2 m long and has a volume of 0.025 m? The painter's volume, including his belt, is 0.080 m². The left rope is tied to the platform 50 cm from the end and the painter is standing 50 cm from the right rope. Find the tension in...
A uniform board of length 2.40 m and mass 4.00 kg is pivoted at
one end and has a rope attached at the other end, as shown in the
figure below. A bucket of mass 2.00 kg is suspended 40.0 cm from
the rope. Find: (a) the tension in the rope; (b) the horizontal and
vertical forces exerted by the pivot.
3) A uniform horizontal beam of length 12.0 m and a mass of 20 kg is attached to a wall. Its far end is suspended by a cable that makes an angle of 63 degrees with the beam. A person of mass 72 kg stands a distance d = 4.0 m from the wall. Find the tension in the cable as well as the magnitude and direction of the force exerted by the wall on the beam.
A ball of mass 4.4 kg is attached to a pole by two ropes: a horizontal rope under tension T1, and a rope under tension T2 which makes an angle 0 = 44.6 degrees with the vertical as shown in the diagram. The ball moves in a horizontal circle of radius L = 1.9 at constant speed of V| = 19.2 m What is the tension T? Answer in Newtons (N).
A scaffold of mass 44 kg and length 5.1 m is supported in a
horizontal position by a vertical cable at each end. A window
washer of mass 73 kg stands at a point 1.5 m from one end. What is
the tension in (a) the nearer (relative to the
person) cable and (b) the farther (relative to the
person) cable?
4. A 70. kg painter paints the side of a house while standing on a 5.5 m long board resting (centered) on a 2.5 m Wide scaffold. The board has a mass of 12 kg. The scaffold is made of iron pipe with a cross-sectional area of 45 cm supporting each side of the board. Ignore the effects of the cross braces. Find a) how close to the left end of the board the painter can stand without tipping the...
d-f
Reasoning Problem 2. (28 pts) A uniform 35.0-kg aluminum platform of length 5.0 m is supported b two light cables, as shown below. An 7o.o-kg painter stands o.8 m from the left end of the scaffold, and his painting equipment is 1.o m from the right end. If the tension in the left cable is twice that in the right cable, find: d. the tensions in the cables (10 pts) e. the mass of the equipment.(10 pts) f. How...
A scaffold of mass 75 kg and length 5.5 m is supported in a horizontal position by a vertical cable at each end. A window washer of mass 79 kg stands at a point 2.4 m from one end. What is the tension in (a) the nearer (relative to the person) cable and (b) the farther (relative to the person) cable? (a) Number Units (b) Number Units
1. (10 pts) A uniform 30.0-kg scaffold of length 3.0 m is supported by two light cables, as shown in the figure. A painter A of mass "m" kg stands 0.5 m from the left end of the scaffold. If the tension in the left cable cable is twice that in the right cable, find the tensions in the cables and the mass of the painter A. (Answer the following questions to solve this problem) a. (2 pts) Draw the...
Question 1: A 70 kg diver stands at the right end of a uniform 30 kg diving board of length 3.0 m. The board is hinged at the left end and rests on a bar at the 1.0 m mark as shown. Find the vertical force exerted by the bar?
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