If the shown pendulum is released from rest at the horizontal position. 2 m 1 kg i. Find the velocity of the bob, when 0 = 60°. ii. Draw FBD and KD, when 60°, showing the (n-t) coordinates. ii. Find the tension in the massless cable, when 0 = 60°.
Q: A worker moves a 20-kg crate on a level surface by pulling on the free end of a light, uniform cable…
A:
Q: PNVKK Objects 1 and 2 are shown below. Object 1 has mass 21 kg, object 2 has mass 7 kg, and the…
A: 21) Draw the free-body diagram of the block m2.
Q: Consider a cart moving along a horizontal table at constant velocity. On your own, sketch below the…
A: The sketch at the three instants in given below: I believe, that normal force N and the weight due…
Q: You've been asked for your expert opinion about the following system. They've told you that m¡ =…
A:
Q: 8. Hector drives a pickup truck horizontally at 15 m/s. He is transporting a crate of delicate lead…
A: thank you
Q: 1. Consider the following block on an incline (M= 80kg), connected by a rope to hanging block (m =…
A: Block of Mass M=80kg
Q: 3. A mass of 5kg is suspended by two strings 26cm and 33 cm long from two points that are 40cm apart…
A:
Q: 5. Consider a sign suspended by two wires. One wire is five feet long and the other is 12 feet long.…
A:
Q: 3. The surface of the inclined plane shown is frictionless. A force, F = 30.0 N, pushes the two…
A:
Q: 4. Tilted Case: As you gradually increase the angle of the ramp, the critical angle, 0c, is the…
A: Angle of ramp is at critical angle (θc) Block is now resting on the ramp at θc but not yet sliding.…
Q: For the kinetic friction experiment, derive a formula for the coefficient of kinetic friction µk…
A: There are basically two forces along the incline of the ramp: the component of mg along the incline,…
Q: QUESTION 1 A B с A biker + bike of combined bike + person mass 63.7 kg wants to perform a particular…
A: We will use principle of conservation of mechanical energy and kinematic equations of motion to…
Q: A worker moves a 20-kg crate on a level surface by pulling on the free end of a light, uniform cable…
A: Mass of the crate, m = 20 kgtension in the cable, T = 200 Nacting at an angle θ = 30° (above the…
Q: Download DRA.jpeg Two objects are positioned and moving as shown. m₁ = 7.4 kg, m₂ = 8.4 kg, and the…
A:
Q: 2. Consider a set-up with a horizontal table, two masses, a string, and a massless, frictionless…
A:
Q: A ship is sailing at 20 km/h N30°E when it encounters a current of 6 km/h from the south. A…
A:
Q: Draw the FBD by hand, and upload a snapshot. Make sure you write in the logical places the things…
A:
Q: Problem 3: In the figure shown, mass m1 = 10.7 kg, m2 = 10.3 kg, and the surfaces are all…
A:
Q: Two horizontal forces, P and Q, are acting on a block that is placed on a table. We know that P =…
A: Given: The mass of the object is 5.1 kg. P→=-2.1i^+4.25k^ N The velocity of the object is constant.
Q: Q4. An 80 kg dog is lying on the floor at rest. The coefficient of kinetic friction between the dog…
A:
Q: 3. Two masses, m1 3 kg and m2 8 kg, are connected by an ideal (massless) rope over an ideal pulley…
A:
Q: 6. Two blocks, with masses shown are pulled up a ramp by a pull force P, The kinetic friction…
A: Using Newtons law of motion,
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
- Plz use g = 9.8 m/s2A person on a sled starts descending from the highest point of a snowy slope with a 30º inclination and 150 m in length. The combined mass of the person and the sled is 90 kg. At the end of the slope, they continue moving on a horizontal track until they stop. The coefficient of friction between the sled and the snow is \( \mu = 0.18 \) in both cases. 1. Draw the forces acting on the sled in each section. 2. Calculate the mechanical energy dissipated due to friction on the inclined section. 3. With what speed does it reach the end of the slope? 4. What distance does the sled travel on the horizontal plane before stopping?Pls answer asap. Thank you Note: Computation must be complete and answer in 2 decimal places.
- Two blocks on a frictionless horizontal surface are pulled to the right by a tension force of 50 N by string 1 as shown below, mA =2.0 kg, mg = 3.0 kg, and use g = 10 m/s². What is the tension force from string 2 on block B? block B block A string 2 string 1 F 20 N, to the right 30 N, to the right 20 N, to the left ΟΝ 50 N, to the left 30 N, to the left 50 N, to the rightA 2.00-kg object B is connected with a string to a 3.00-kgobject A, which is connected with a second string over a massless, frictionless pulley to a 8.00-kg object C. The strings have negligible mass and do not stretch, and the level tabletop is frictionless. Calculate the tension ?1. ?1= N Calculate the tension ?2. ?2= N Calculate the acceleration ? of the system. ?= m/s2Sphere A is attached to the ceiling of an elevator by a string. A second sphere is attached to the first one by a second string. Both strings are of negligible mass. m1=m2=m= 2.88kg. 1. The elevator starts from rest and accelerates downward with a= 1.35 m/s (power 2). What are the tensions in the two strings in newtons? 2. If the elevator moves upward instead with the same acceleration what will be the two strings in newtons? 3. The max tension the two strings can withstand is 91.3 N. What maximum upward acceleration (in m/s [power 2]) can the elevator have without having one of the strings break?
- Two blocks with masses M1 and M2 hang one under the other. For this problem, take the positive direction to be upward, and use g for the magnitude of the free-fall acceleration. Assume accelerating the blocks are accelerating upward (due to the tension in the strings) with acceleration of magnitude a. a. Find T2, the tension in the lower rope. b. Find T1, the tension in the upper rope.1) The block on a 60° inclined plane weighs 100 pound and is held by the minimum possible force T as shown in the figure. The coefficient of both static and kinetic friction between the block and the inclined plane is 0.2, and the pulleys are frictionless. T а. Draw the free body diagram (FBD) of the block showing all forces and their directions acting on it. b. Compute all unknown forces including T shown in your FBD. Now if you want to move the block upward on the inclined plane С. by applying minimum possible force T then draw the FBD of the block showing all forces with directions acting on it. d. Now assume the pulleys are stuck (do not rotate any more) and the 60° rope slides over the stuck pulleys as the block moves up. the coefficient of both static and kinetic friction between the pulley surface and the rope is 0.1. Draw the FBD of the block showing all forces with directions acting on the block when the block is pulled upward by the minimum rope force T. е. For the stuck…