A truck is traveling at 14.7 m/s down a hill when the brakes on all four wheels lock. The hill makes an angle of 19 ° with respect to the horizontal. The coefficient of kinetic friction between the tires and the road is 0.789. How far, in meters, does the truck skid before coming to a stop?

Q: A shuttlecock is launched from the ground with an initial speed of 36.9838 m/s at an angle of 9.9728…

A: When drag is equal to weight, the net force is zero. Therefore, D=W Here, D is the drag and W is the…

Q: A block is sliding down a ramp at an angle of 0 = 29° to the horizontal. Its initial speed is 1.2…

A:

Q: Traveling at a speed of 12.1 m/s, the driver of an automobile suddenly locks the wheels by slamming…

A:

Q: The figure shows a container of mass m₁ = 4.5 kg connected to a block of mass m₂ by a cord looped…

A:

Q: A truck is travelling at 97 km/h on a slippery road. The driver has to slam on the brakes and the…

A: The objective of the question is to find out the distance the truck will skid before coming to a…

Q: the incline is 0.190. Angle 8 of the incline is 38.0°. Block A slides down the incline at constant…

A: Given Mass of block A = 8.10 kg angle of inclination= 0.38.0° Coefficient of kinetic friction =…

Q: A student uses a force P of magnitude 55 N and angle 0 = 75° to push a 4.0 kg block across the…

A: Given: The mass of the block is m=4 kg. The magnitude of the force is P= 55 N. The angle with the…

Q: A rug (mass of 20.0 kg) is sitting on a slope with an angle of 20 degrees. A person (mass of 40.0…

A:

Q: You managed to pull a heavy crate up a ramp on a truck. The crate has mass 46 kg. You were pulling…

A:

Q: A 10 kg-block moves on a smooth horizontal surface with a speed of 10 m/s and slides into another…

A: Given data: Mass = 10 kg Initial speed = 10 m/s Coefficient of friction = 0.25 Need to determine the…

Q: A manufacturer of children's slides does some tests and discovers that the slope of a slippery slide…

A: The data given is as follows, 1. Slope of the slide, θ=25° 2. The weight of the child is, mc=35 kg…

Q: A hockey puck with mass 0.162 kg is pushed across the ice with a constant force of 0.90 N. The…

A: Free body diagram of puck is as follows:

Q: A 91 kg block sliding horizontally across the floor has a coefficient of static friction of us : = =…

A: Given Mass of the block = m = 91 kg Coefficient of static friction = µs = 0.48 Coefficient of…

Q: A chain attached to an object with a mass of 68.0 kg is propelled by a motor to move it up an…

A:

Q: A box started at rest but was moved at a speed of 5 m/s. It was pushed 3 meters up a 60° ramp. The…

A: The mass of the box is m = 5.6 kg. The inclination of the plane with the horizontal is θ = 60…

Q: A box is launched up a rough incline with an initial velocity, vo = 6.7 m/s, as in the figure below.…

A:

Q: An applied force of 43.9 N directed at an angle of -18.5 degrees with respect to the +x direction…

A:

Q: You're standing at the top of a snow-covered hill, sloped at 20.0°. The coefficient of kinetic…

A:

Q: A sled is held on an inclined plane by a cord pulling directly up the plane. The sled is to be on…

A:

Q: A 29-N block slides down a 23 degrees inclined plane with an initial velocity of 2.6 m/s. Determine…

A:

Q: A block of mass m = 7 kg is placed on a rough inclined surface making an angle of 0 = 32° with the…

A: Draw the free-body diagram of the block.

Q: At night while it is dark, a driver inadvertently parks his car on a drawbridge. Some time later,…

A: GivenCoefficient of state friction         μs Coefficient of kinetic friction        μk =0.470.

Q: A child slides down a snow‑covered slope on a sled. At the top of the slope, her mother gives her a…

A:

Q: You managed to pull a heavy crate up a ramp on a truck. The crate has mass 50 kg. You were pulling…

A: Force applied (F)= 480 N Coefficient of kinetic friction (µk)= 0.49 Mass of crate(m)= 50 kg Angle of…

Q: A 7 kg block measures 9 cm by 15 cm by 27 cm. When it slides on a 15 cm by 27 cm face, it moves with…

A: The kinetic frictional force is given by, fk=μkN Here,μk  is the coefficient of kinetic friction, N…

Q: A ball with a unknown mass is attached to a cable and suspended from the ceiling. The distance from…

A:

Q: A mass m slides up an incline (with = 32.1 degrees above the horizontal) until it stops momentarily…

A: Draw the free-body diagram of the mass.

Q: A block with an initial velocity of 24 m/s slides along a surface with a friction coefficient of…

A: Given  Initial velocity of block (u) = 24m/s Friction coefficient (μ)= 0.30 Solution : - Newton's…

Q: A 80.0 kg skater with the Birmingham Bulls hockey team with an initial speed of 7.8 m/s stops…

A:

Q: A vertebra is subjected to a shearing force of 540 N. Find the shear deformation, taking the…

A:

Q: A parachutist whose mass is 85 kg drops from a helicopter hovering 2000 m above the ground and falls…

A: The objective of the question is to find out the total time taken by the parachutist to reach the…

Q: A Z-Drag is an arrangement of ropes in pulleys often used in rescue situations. Implemented…

A:

Q: The driver of a car applies the brakes, and the car starts to skid. If the coefficient of friction…

A:

Q: A shuttlecock is launched from the ground with an initial speed of 31.6105 m/s at an angle of 5.3729…

A:

Q: A shuttlecock is launched from the ground with an initial speed of 32.5599 m/s at an angle of 9.781…

A: Given: Initial velocity is 32.5599 m/s. The angle of launch is 9.781 degrees. The drag coefficient…

Q: Starting from rest, a 28.4 kg child rides a 9.75 kg sled down a frictionless ski slope. At the…

A:

Q: An airplane of mass 3.60 x 10° kg experienced problem in all its tyres when it was about to touch…

A: Mass of the airplane, M = 3.60 x 105 kg Displacement of airplane, d = 728 m Coefficient of Kinetic…

Q: A desperate hiker has to think fast to help his friend who has fallen below him. Quickly, he ties a…

A:

Q: A truck is traveling at 11.6 m/s down a hill when the brakes on all four wheels lock. The hill makes…

A: The given data are: u=11.6 m/s=Initial velocityθ=17°=inclination of a hillμ=0.876=coefficient of…

Q: A boy shoves his stuffed toy zebra down a frictionless chute. It starts at a height of 1.49 m above…

A: Given quantities: initial speed of the toy (u) = 1.87 m/s height from which toy starts its motion…

Q: A block of mass 13 kg is given an initial speed of 12 m/s, after which it slides across a horizontal…

A: initial speed = 12 m/s d = 18 m mass = 13 kg

Q: A hockey puck with mass 0.167 kg is pushed across the ice with a constant force of 0.56 N. The…

A:

Q: An applied force of 42.3 N directed at an angle of -17.7 degrees with respect to the +x direction…

A: Given: The force applied F = 42.3 N. The inclination of the incline θ = -17.7o. The mass of the…

Q: John is building a frictionless track with a block (? = 20.0kg) sliding on it (no flying up). The…

A:

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.