A box of scrapbooks slides down a 33° wooden incline at a constant speed. What is the coefficient of kinetic friction between the box and the incline? O A. 0.84 O B. 0.54 O C. 0.65 O D. 1.5

Q: Mario is riding on his skateboard along a horizontal section of the pavement. If he encounters a…

A: The magnitude of the friction force is given as f=450 N

Q: A block of mass 14kg slides on a horizontal rough surface with constant speed and is being pulled by…

A: Mass of block: m = 14 kg Acceleration of block: a = 0 m/s2 Force applied on block: F = 34N

Q: A 5.0 kg wooden block is sitting on a plane of dry snow. What is the force required to start sliding…

A:

Q: In its bed, a pickup truck is carrying a large crate that is not tied down. The coefficient of…

A: Given data The coefficient of static friction between the truck bed and crate is μs = 0.41

Q: A 1.5 kg toy car is moving with two forces on it. A 28 N forward force by the motor and a 15 N…

A:

Q: Two football players are pushing a 60 kg blocking sled across the field at a constant speed of 2.0…

A: Considering the motion in the y-direction, Substituting the values and solving gives

Q: A box (5 kg) is placed on an inclined surface which has an angle of 37 degrees above horizontal. The…

A:

Q: Find the acceleration of a 4.0 kg box sliding across a level floor if it is being pulled forward by…

A: the net force on the box in the horizontal direction is Fnet,x=Tcosθ-f=20 Ncos60°-4 N=6 N

Q: A football player at practice pushes a 60 kg blocking sled across the field at a constant speed. The…

A: Given data     The mass of the blocking sled, m = 60 kg Let F be the required force.

Q: Given a block which is at rest on a perfectly flat smooth table with no friction. You push with your…

A: Correct Answer- B) 6.00 m/s2

Q: A small block (m = 2 kg) is being pushed along (parallel to) a rough surface by a force with…

A:

Q: QUESTION 20 A 60.0-kg man is standing on a scale in an elevator that is accelerating upward at a…

A:

Q: A 100 kg go-kart travels at a velocity 2 m/s and then quickly stops in 8 seconds to avoid an…

A: Here, a=∆v∆t=0m/s-2m/s8s=-0.25m/s2

Q: 55. A 50 kg box hangs from a rope. What is the tension in the rope if a. The box moves up at a…

A:

Q: The diagram shows a 4.0 kg object accelerating at 10 m/s2 on a rough, horizontal surface. What is…

A:

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: 13. 54-kg box is sitting on the floor of a level railroad car which is moving forward with a speed…

A: mass of box = 54 kg speed = 25 m/sa = 5.6 m/s2

Q: Two blocks are connected by a cord running over a pulley. Ignore the mass of the cord and pulley and…

A:

Q: Given a block which is at rest on a perfectly flat smooth table. You push with your hand…

A: Given Mass m = 2.00 kg Acceleration a = 5.00 m/s2

Q: A 3.8 kg wagon is pulled with a force of 45 N [right]. If the object accelerates at a rate of 2.9…

A: Mass of wagon, m=3.8 kg Force applied, Fapp = 45 N (right) Rate of acceleration, a = 2.9 m/s2…

Q: An object with 9.0 kg of mass is on a horizontal surface. The coefficients of friction between the…

A: