Suppose you have a 150-kg wooden crate resting on a wood floor. The coefficients of static and kinetic friction here are μs=0.5 and μk=0.3. m = 150 kg a.) What maximum force, in newtons, can you exert horizontally on the crate without moving it? b.)  If you continue to exert this force once the crate starts to slip, what will its acceleration be, in meters per square second?

Q: Suppose you have a 145-kg wooden crate resting on a wood floor. (For each answer, enter a number. H…

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Q: A crate of mass 43 kg is loaded onto the back of a flatbed truck. The coefficient of static friction…

A: Solution:   Given Values,   Mass(m)=43 Kgcoefficient of static friction (μs) =0.12

Q: A 10 kg monkey climbs up a massless rope that runs over a frictionless tree limb and back down to a…

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Q: Suppose you have a 115-kg wooden crate resting on a wood floor. (For each answer, enter a number. u,…

A: Mass of wooden crate = 115 kg μk = 0.3μs = 0.5

Q: A car of a mass of 1000 kg was travelling up a hill that is inclined at an angle of 60 degrees to…

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Q: A 2.0-kg block is at rest on ramp which makes 20° with the horizontal.   (a) What is the force of…

A: Given - mass of block , m = 2.0 kg angle of inclination of ramp, θ = 20o acceleration due to…

Q: 4. Two blocks (m, = 100 kg m, = 50 kg) connected by a cord passing over a small, frictionless pulley…

A: Given data The mass of the first block is: m1 = 100 kg The mass of the second block is: m2 = 50 kg…

Q: You want to hang an object from the ceiling of an elevator that has a maximum acceleration of 4.0…

A: Given: a=4 m/s2T = 45 Ng = 9.8 m/s2m=?

Q: A 60 kg person stands on a scale in an elevator. How many Newtons does the scale read: a)…

A: (a) When the elevator is ascending, F=mg+ma substituting the givens, F=60 kg9.8 m·s-1+60 kg1 m·s-1…

Q: Suppose an astronaut has landed on Mars. Fully equipped, the astronaut has a mass of 130 kg, and…

A: When the astronaut gets on a scale, the reading it shows is the weight of the astronaut.   Now,…

Q: A block weighing 300 N is moved at a constant speed over a horizontal surface by a force of 50 N…

A: Newton's second law of motion mathematically can be given as, F = ma, where F is the net force…

Q: Suppose you have a 126-kg wooden crate resting on a wood floor. , = 0.3 and u = 0.5) (a) What…

A: Frictional force is always there  to oppose the motion. When the body is at rest then frictional…

Q: Christmas light hangs on a series of strings as shown in the figure below. The tension on string ?,…

A: A Christmas light hangs on a series of strings as shown in the figure below. The tension on string

Q: Suppose you have a 104-kg wooden crate resting on a wood floor. (For each answer, enter a number. ?k…

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Q: Suppose an airline allows a maximum of 42 kg for each suitcase a passenger brings along. (a) What is…

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Q: Suppose an airline allows a maximum of 30 kg for each suitcase a passenger brings along. (a) What is…

A: a. The equation for weight is given by, W=mg=30 kg9.8 m/s2=294 N

Q: In the given below figure, mass 1 does not slide with respect to the surface when the horizontal…

A: Figure (a): Given data: The masses are, m1=1.8 kgm2=1.2 kgm3=3.0 kg

Q: What is the value of F as shown in the figure for moving m, with an acceleration of 2.5 m/ s? if the…

A: Given Data : The mass of the upper block is given as m1 = 6 Kg. The mass of the lower block is given…

Q: A delivery company has just unloaded a 500-N crate full of home equipment on the sidewalk in front…

A: The frictional force on a body resting on a surface is the static frictional force. It is given by…

Q: If the 80 N horizontal force is applied to a 20 kg crate on a rough, level surface, the crate…

A: Force, F = 80 N  mass, m = 20 kg  acceleration, a = 1.2 m/s2

Q: 14. A student apparently weighs 180lb, in an elevator that is accelerating at the rate 5ft/s^2…

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Q: 1. A 60.0 kg skydiver is falling through the air (parachute opened). At one point, the acceleration…

A: mass of skydiver,m=60 kg acceleration due to  gravity ,g=10 ms-2 Net acceleration ,a =4.6 ms-2 Force…

Q: During your winter break, you enter a sled race. You push the sled with a force of 210 N at 30.0°…

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Q: An astronaut weighing 193 lbs on Earth is on a mission to the Moon and Mars. (a) What would he weigh…

A: Given  Weight on earth W=193lbs=193×4.45=858.507 N

Q: A 2.0-kg block is on a ramp that makes an angle of 30 degrees with the horizontal.     (a) When…

A: Given data:  Mass of block (m) = 2.0 kg Angle (θ) = 30° Force applied (F) = 15 N

Q: A soccer ball is in contact with the foot of a player kicking it at an angle of 30o, with a force of…

A: Angle to the horizontal = 30 °  Force applied = F = 200 N  Horizontal component of force, Fx =…

Q: Suppose the mass of a fully loaded module in which astronauts take off from the Moon is 10,400 kg.…

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Q: A 50.0-kg box rests on a horizontal surface. The coefficient of static friction between the box and…

A: Given data: Mass (m) = 50.0 kg Coefficient of static friction (μs) = 0.300 Coefficient of kinetic…

Q: Q2. Under the effect of force F, block B, with a mass of 20 kg, has a downward acceleration of 2…

A: Mass of block B (mB)=20 kg Acceleration of block B (a)=2 m/s2 Velocity of block B (vB)=4 m/s Mass of…

Q: A jet aircraft with a mass of 4,525 kg has an engine that exerts a force (thrust) equal to 60,400 N.…

A: Part A. force is given as follows: F=ma60400=4525×aa=13.348 m/s2   Part B. Final speed after 9 s…

Q: Suppose an airline allows a maximum of 31 kg for each suitcase a passenger brings along. (a) What is…

A:

Q: The tension in a violin string is2.7 N. When pushed down against the neck of the violin, the…

A: Let T be the tension in the violin string, and θ be the angle made by the violin string with the…

Q: On a planet far, far away, an astronaut picks up a rock. The rock has a mass of 5.00 kg, and on this…

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Q: 3. If an object is moving, is it possible for the net force acting on it to be zero? Explain. 4. If…

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Q: A 20-kg object dropped in the air has a terminal speed of 60 m/s, what was its acceleration at 30…

A: At terminal velocity, the net force on the object is zero. Fnet = 0W = Fdmg = kvterminal…

Q: A child of mass m rides on a toboggan down a slick, ice-covered hill inclined at an angle u with…

A: A child of mass m rides on a toboggan down a slick. This can be represented as,

Q: A contestant in a winter sporting event pushes a 45 kg block of ice in the positive direction across…

A: The below figure represents the free body diagram of the block.

Q: A 12 kg block hanging on a string is pulled upward by the string with an upward acceleration of 6.2…

A:

Q: Suppose an astronaut has landed on Mars. Fully equipped, the astronaut has a mass of 123 kg, and…

A:

Q: At a given instant in time, a 10-kg rock is observed to be falling with an acceleration of 8.5…

A: Given data *The mass of the rock is m = 10 kg *The given acceleration is a = 8.5 m/s2

Q: The block shown in figure #1 above has a mass of 4.30 kg. The applied force (? ⃑ ) has a magnitude…

A: a) The magnitude of force of gravity is,

Q: Suppose a 59.0 kg gymnast climbs a rope. a. What is the tension (in N) in the rope if he climbs at a…

A: (a) When gymnast climbs the rope at constant speed, his acceleration and hence the net force on him…