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

A:

Q: A 25.0kg block is initially at rest on a horizontal surface. A horizontal force of 75.0N is required…

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 with a mass of 4.0 kg is released from rest and slides down a long, smooth ramp. The incline…

A:

Q: A 3.71 kg block is pushed along a horizontal floor by a force of magnitude 30.0 N at a downward…

A:

Q: 1. Find the work done on the trunk by gravity. A. 5.88 kl. В. 2.821. С. zero. D. 1.03 kJ. E. 1.73…

A:

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 man is driving his car with speed 52.0 mi/h on a horizontal stretch of road.   (A) When the road…

A:

Q: A cart coasts at a constant speed of 18.0m/s down a flat inclined road that makes an angle of 3.1°…

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

A:

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 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 flatbed truck moving at 28 m/s carries a steel girder that rests on its wooden floor. The girder…

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Q: A 1.00 × 103-N crate is being pushed across a level floor at a constant speed by a force → F of…

A:

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

A:

Q: The 200-kg glider Bis being towed by airplane A, which is flying horizontally with a constant speed…

A: Given, constant rate θ.=3 deg/s

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 cooler (mass 3 kg) is initially at rest on a horizontal floor. It is then pushed in a straight…

A: The initial speed, u=0 The mass of the cooler is m = 3 kg The displacement of the cooler is s = 1.5…

Q: The horizontal force P = 85 N is applied to the upper block with the system initially stationary.…

A:

Q: A box with a mass of 8.80 kg slides up a ramp inclined at an angle of 26.5° with the horizontal. The…

A: (given) Mass of box = 8.80 kg Initial speed of the block = 1.62 m/s Initial kinetic energy of the…

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 7.3 kg crate is moved rightward across a horizontal surface by a horizontal force such that it has…

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

A:

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 person slides a bottle with mass 0.20 kg along a level table.  It leaves his hand at 2.8 m/s and…

A:

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 box of mass 7.7 kg is given an initial speed of vo = 5.1 m/s along a ramp as indicated in the…

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.