a 400 N block slides on a horizontal plane by applying a horizontal force of 200 N and reaches a velocity of 20 m/s in a distance of 30 m. from rest. compute the coefficient of friction between the floor and the block.

Q: A student of mass 59.4 kg, starting at rest, slides down a slide 23.2 m long, tilted at an angle of…

A: The length of the incline is 23.2 m . Now the normal reaction N is equal to  the component of…

Q: A car drives onto a section of the road which is covered in ice. The driver attempts to stop by…

A: stopping distance(s)=60m initial speed(u)=40 km/h=40×1000 m3600 sec=11.1111 m/sec final speed(v)=0…

Q: A car is traveling at 41.0 km/h on a flat highway. (a) If the coefficient of friction between road…

A:

Q: A student of mass 57.4 kg, starting at rest, slides down a slide 17.2 m long, tilted at an angle of…

A: Calculating the force of kinetic friction:

Q: A block has a mass of M equals 3.5 KG rests on a horizontal plane. The coefficient of static…

A: Given mass block = M =3.5 kg (rests on a horizontal plane) The coefficient of static friction = 0.15…

Q: A particle of mass 6 kg is placed on a rough plane inclined at an angle a to the horizontal where…

A: Given data: Gravitational acceleration, g=9.8 ms2 Mass of the particle, m=6 kg Calculate an angle…

Q: A car is traveling at 49.0 km/h on a flat highway. (a) If the coefficient of friction between road…

A: speed of car = 49 km/hr  = 49 * 5/18  = 13.61 m/scoefficient of friction on rainy day = 0.117…

Q: A student of mass 55.4 kg, starting at rest, slides down a slide 24.2 m long, tilted at an angle of…

A:

Q: A Vacuum cleaner with a mass of 15 kg is pushed with a constant force of 45 N at a downward angle of…

A:

Q: A car is traveling at 40.0 km/h on a flat highway. (a) If the coefficient of friction between road…

A:

Q: A student of mass 63.4 kg, starting at rest, slides down a slide 20.2 m long, tilted at an angle of…

A: Given: A student of mass 63.4 kg, starting at rest, slides down a slide 20.2 m long, tilted at an…

Q: A student of mass 59.4 kg, starting at rest, slides down a slide 25.2 m long, tilted at an angle of…

A:

Q: The figure shows an overhead view of a 0.026 kg lemon half and two of the three horizontal forces…

A: Given: Mass of the lemon = 0.026 Kg The magnitude of the force = 3 N The angle of inclination = 310…

Q: A hockey puck is sliding across a level frozen pond with an initial speed of 7.9 m/s. Friction is…

A:

Q: A student of mass 55.4 kg, starting at rest, slides down a slide 24.2 m long, tilted at an angle of…

A:

Q: A car is traveling at 50.0 km/h on a flat highway. (a) If the coefficient of friction between road…

A: By using Newton’s second law in the horizontal direction We can write, For distance

Q: A student of mass 63.4 kg, starting at rest, slides down a slide 25.2 m long, tilted at an angle of…

A:

Q: A body is placed on an inclined plane and put in motion upwards with the initial velocity v0. The…

A:

Q: A 25 kg box sits on an incline plane with angle of 31^o. The coefficient of sliding friction between…

A: To find the kinetic friction experienced by the box during sliding, we can use the equation for…

Q: A student of mass 63.4 kg, starting at rest, slides down a slide 17.2 m long, tilted at an angle of…

A:

Q: A student of mass 63.4 kg, starting at rest, slides down a slide 23.2 find the force of kinetic…

A:

Q: A student of mass 63.4 kg, starting at rest, slides down a slide 22.2 m long, tilted at an angle of…

A:

Q: While coasting a level section of the track, the speed of a 750kg bobsled decreases from 35m/s to…

A: Given Data :mass of bobsled m = 750 kginitial speed u = 35 m/sfinal speed v = 30 m/sdistance…

Q: A toy rocket engine is securely fastened to a large puck that can glide with negligible friction…

A:

Q: A 350 gram block of wood on a horizontal plane is fastened to a cord passing over a frictionless…

A: Given, mass of block m=350 grammass of load M=265 gramkinetic friction coefficient 0.45

Q: A skater with an initial speed of 6.80 m/s stops propelling himself and begins to coast across the…

A: initial velocity (u) = 6.80 m/sFinal velocity (v) = 0 m/s Coefficient of kinetic friction (μk) =…

Q: A student of mass 55.4 kg, starting at rest, slides down a slide 21.2 m long, tilted at an angle of…

A: We are given mass of student. We are also given angle of slide on which student slides. We are given…

Q: A student of mass 55.4 kg, starting at rest, slides down a slide 23.2 m long, tilted at an angle of…

A:

Q: A student of mass 55.4 kg, starting at rest, slides down a slide 20.2 m long, tilted at an angle of…

A:

Q: A 2.80-kg block starts from rest at the top of a 30.0° incline and slides a distance of 1.70 m down…

A:

Q: A car is traveling at 51.0 km/h on a flat highway. (a) If the coefficient of friction between road…

A:

Q: A man is driving his car with speed 47.0 mi/h on a horizontal stretch of road. When the road is…

A:

Q: In the figure, a block of mass m = 3.71 kg is pulled along a horizontal frictionless floor by a cord…

A: Given  values: Block of mass, m=3.71 kg Applied force, F=12.7 N Angle, θ=26° Resolving all the…

Q: A box of mass m = 25 kg slides with an initial speed v0 = 7.0m/s up a slope which forms the angle =…

A:

Q: Problem 2: The 300 metric tonne jet airliner has four engines, each of which produces a nearly…

A:

Q: A block is being pulled by a rope up the surface of an inclined plane at constant velocity. Which of…

A: Therefore, the following is true:The tension in the rope (T) is equal to the force due to friction…

Q: A body weighing 2,225 N is being dragged along a rough horizontal plane by a force of P = 445 N. If…

A:

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.