eration of the block if the incline is frictionless. (Give the magnitude of the acceleration.) m/s2 eration of the block if the coefficient of kinetic friction between the block and incline is 0.11. (Give the magnitude of m/s²
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i have correctly solved part A but if someone could help with B, i would greatly appreciate it!! :)
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- A crate is pushed across a horizontal surface by the applied force shown in the figure. The magnitude of the force F = 24.1 N, 0 = 27.9°, the coefficient of kinetic friction between the block and the surface is 0.4, and M = 2.49 kg, what is the magnitude of the acceleration of the crate in m/s?a block of mass m = 10.2 kg sitting on a ramp that makes an angle θ = 21° with the horizontal. This block is being pushed by a horizontal force F = 212 N. The coefficient of kinetic friction between the two surfaces is μ = 0.49. Write an equation for the acceleration of the block up the ramp using variables from the problem statement together with g for the acceleration due to gravity. Find the acceleration of the block up the ramp in m/s2.A block of mass m = 6.0 kg is pulled up a 0 = 21° incline as in the figure below with a force of magnitude F = 38 N. F m (a) Find the acceleration of the block if the incline is frictionless. (Give the magnitude of the acceleration.) m/s? (b) Find the acceleration of the block if the coefficient of kinetic friction between the block and incline is 0.11. (Give the magnitude of the acceleration.) m/s²
- The forces acting on the sailplane are its weight W = -500j (lb.) , the drag D = -200i + 100j (lb.), and the lift L. The sum of the forces W + L + D = 0. Determine the composnents and the magnitude of L.A horizontal force of magnitude F = 57.5 N pushes on a block of mass m = 4.7 kg. The block is on a frictionless incline that makes and angle θ = 36.1 degrees with horizontal. Write an expression for the acceleration ax of the block, taking up the ramp to be the positive x direction. Express your answer in terms of F, m, θ, and g (9.80 m/s2).A sled of mass 97 kg is being pushed up a slope with an applied force of 877 N. The slope is inclined with an angle of 40 degrees with respect to the horizontal. The coefficient of friction between the sled and the hill is 0.22. The acceleration of the crate (in m/s?) is:
- A horizontal force of magnitude F = 56.2 N pushes on a block of mass m = 5.87 kg. The block is on a frictionless incline that makes and angle θ = 33.9 degrees with horizontal.Write an expression for the acceleration ax of the block, taking up the ramp to be the positive x direction. Express your answer in terms of F, m, θ, and g (9.80 m/s2). What is the acceleration of the block in units of meters per seconds squared?You managed to pull a heavy crate up a ramp on a truck. The crate has mass 48 kg. You were pulling with 464 N of force along the ramp while the ramp made an angle of theta=29.5 degrees with the horizontal. The coefficient of kinetic friction between the crate and the ramp is 0.45. What is the acceleration of the crate along the ramp? FAAt a post office, a parcel that is an m kg box slides down a ramp inclined at an angle θ with the horizontal, as shown. The coefficient of kinetic friction between the box and the ramp is μK, and the coefficient of static friction for the same is μS. Notice that the coordinate axes have been chosen with the x axis directed up the incline, as shown. 1. Enter a numeric answer for the magnitude of the acceleration in meters per squared seconds when the angle of the incline is 33° and the coefficient of kinetic friction is 0.075. 2. Using the numbers from the previous step, give a numeric answer for the time in seconds that elapse when the package, initially at rest, travels a distance of 4.75 m down the ramp. 3. Using the numbers from the previous steps, give a numeric answer for the speed of the package at the moment it has traveled a distance of 4.75 m down the ramp.
- A dockworker applies a constant horizontal force of 75.0 N to a block of ice on a smooth horizontal floor. The frictional force is negligible. The block starts from rest and moves 12.0 m in 4.8 s. What is the mass (in kg) of the block of ice? (Round your answer to one digit after decimal point)A person doing a chin-up weighs 670 N, exclusive of the arms. During the first 29.0 cm of the lift, each arm exerts an upward force of 365 N on the torso. If the upward movement starts from rest, what is the person's velocity at this point? (Enter the magnitude only.)Problem 6: The block has mass m = 6.2 kg, the ramp is at an angle of 0 = 26 degrees, the coefficient of kinetic friction between the block and the ramp is Uk = 0.25, and the applied force is F = 157 N. F m What is the acceleration of the block up the ramp, in m/s2? Numeric : Anumeric value is expected and not an expression. a =