Starting from rest, a 4.20-kg block slides 3.40 m down a rough 30.0° incline. The coefficient of kinetic friction between the block and the incline is μk = 0.436. (a) Determine the work done by the force of gravity. J (b) Determine the work done by the friction force between block and incline. J (c) Determine the work done by the normal force.

Q: A cable exerts a constant upward tension of magnitude 1.86 ✕ 104 N on a 1.60 ✕ 103 kg elevator as it…

A: (a)The work done by the force is given by, W=Fcosθd  (1) Here, F is the magnitude of the force, θ is…

Q: A 10.0 kg block is pushed at an angle of 30.0 degrees across a rough horizontal floor of 1.5 m long.…

A: mass of the block= m = 10kg frictional force = f = 150 N displacement= S = 1.5 m total work= W =…

Q: A skier of mass 65 kg is pulled up a slope by a motor-driven cable. (a) How much work is required…

A: Given:-  mass of the skier m= 65 kg  height h= 85 m  slop is θ=30° The speed of the skier is v= 2.2…

Q: A 4.25 kg object slides in a 38 degrees inclined plane from the top to bottom. The height is 1.9…

A: Newton's second law of motion states that the acceleration of an object is directly proportional to…

Q: The diagram shows a crate with mass m = 39.5 kg being pushed up an incline that makes an angle φ =…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: 8. MA block of mass m = F 2.50 kg is pushed a dis- tance d = 2.20 m along a %3D frictionless…

A:

Q: A dock worker pushes a m = 3.40 kg box a distanced = 3.00 m along the floor by a constant force of…

A: a) The work done by the applied force on the box is: W1 = →F.→d      = F×d×cosθ      = 16×3×cos27°…

Q: Calculate how much work I did on the 2 kg tricycle when I pulled it with a force of 4.68 N for a…

A:

Q: Estimate the work (in J) you do to mow a lawn 20 m by 20 m with a 60-cm-wide mower. Assume you push…

A: in this question  we use simple work equation.

Q: An object moves from point A to point B under the influence of only two forces. Between points A and…

A: Given : Work done by conservative force = 150 J Work done by non conservative force = -100 J Total…

Q: 1. A block of mass m 2.50 kg is pushed a distance d= 2.20 m along a frictionless, horizontal table…

A:

Q: A collie drags its bed box across a floor by applying a horizontal force of 9.6 N. The kinetic…

A:

Q: A 4.6 kg box has an acceleration of 2.4 m/s when it is pulled by a horizontal force across a surface…

A: Basic Details The horizontal forces are the summation of the force due to acceleration and due to…

Q: A object of mass 3.00 kg is subject to a force Fx that varies with position as in the figure below.…

A: (a) Work done as the object moves from x = 0 to x = 6.00 m is the area under the curve between the…

Q: A box of mass m = 54.0 kg (initially at rest) is pushed a distance d = 59.0 m across a rough…

A: a)The equation for the work done by a force is given by, Using equation (2),

Q: A force F = (7.10N)Î + (4.00 N)ĵ + (5.00 N) k acts on a 1.70 kg mobile object that moves from an…

A:

Q: single force acts on a 3.2 kg particle-like object in such a way that the position of the object as…

A: Given: m=3.2 kgx(t) = 0.91t - 2.7t2+4.4t3t1 = 0 to t2=2.2s

Q: A 2 kg block is pushed 4.0 m along a horizontal floor by a force of magnitude 25 N at an angle…

A:

Q: A block of mass 2.56 kg is pushed 2.62 m along a frictionless horizontal table by a constant 16.5 N…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: 3) When a truck of mass m is dragged a distance d along a surface with a coefficient of kinetic…

A:

Q: Michael pulls a cart 30 m along a sidewalk with a tension force of 80 N. The force is directed 25⁰…

A:

Q: A cable exerts a constant upward tension of magnitude 2.50 x 104 N on a 2.20 x 103 kg elevator as it…

A: (a)The equation for the work done by tension in the cable is given by

Q: lock of mass m = 2.9 kg is placed on a rough incline surface making an angle θ = 13.8°  with…

A:

Q: A force F = (2.5 + 8.4j + 6.4k) N acts on a 3.6kg object that moves in 2.3s from an initial position…

A:

Q: A force É = (7.10N)i + (4.00 N)ĵ + (5.00 N) k acts on a 1.70 kg mobile object that moves from an…

A:

Q: A single force acts on a 3.1 kg particle-like object in such a way that the position of the object…

A: According to the work energy theorem,

Q: A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.850 m/s encounters a rough horizontal…

A:

Q: Starting from rest, an 1800 kg car rolls down a hill 22 m high. It reaches the bottom going 15 m/s.…

A: Mass of car (m)= 1800 kg Height of hill = 22 m Velocity at bottom of the hill = 15 m/s

Q: A cord is used to vertically lower an initially stationary block of mass M = 8.7 kg at a constant…

A:

Q: A 5.40-kg box rests on a horizontal surface. The coefficient of kinetic friction between the box and…

A:

Q: A man pushes an 80-N crate a distance of 5.0 m upward along a frictionless slope that makes an angle…

A: Step 1Let the force with which man pushes a crate is given as F and the distance is given as d. It…

Q: A skier of mass 61 kg is pulled up a slope by a motor-driven cable. (a) How much work is required…

A: (a)   The work required to pull the skier on the slope can be determined as follows. W=Fsloped=61…

Q: A can of sardines is made to move along an x axis from x = 0.26 m to x = 1.11 m by a force with a…

A:

Q: F m

A:

Q: A object of mass 3.00 kg is subject to a force Fx that varies with position as in the figure below.…

A:

Q: A block of mass m = 2.80 kg is pushed a distance d = 5.40 m along a frictionless, horizontal table…

A:

Q: A force of 100 N acts on a block at an angle of 53° with respect to the horizontal, as shown. As the…

A: Work done on the block by the force is W=-F∆xcosθ

Q: A box of mass m = 54.0 kg (initially at rest) is pushed a distance d = 59.0 m across a rough…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: A bag of sand which acts as a counter weight for a stage set is suspended vertically by a rope of…

A:

Q: A cord is used to vertically lower an initially stationary block of mass M = 4.9 kg at a constant…

A:

Q: A 65g Frisbee is thrown from a point 1.20 m above the ground with a speed of 12.00 m/s. When it has…

A:

Q: Starting from rest at t = 0, a 5.0-kg block is pulled across a horizontal surface by a constant…

A:

Q: A machine carries a 3.5 kg package from an initial position of d, = (0.50 m)i + (0.75 m)j + (0.20…

A:

Q: A man pushes an 80-N crate up a frictionless slope that makes an angle of 30° with the horizontal.…

A: Given: The weight of the object is 80 N. The slope is 30o with horizontal. The displacement of the…

Q: An object of mass  5 kg is pulled by a constant force of 6.2 N at an angle of 350 above the…

A:

Q: lock by the

A:

Q: A block of mass 15.0 kg slides down a ramp inclined at 28.0° above the horizontal. As it slides, a…

A: mass = 15 kg θ = 28okinetic frictional force = 30 N distance (d) = 5 m

Q: The force required to compress a non-standard spring as a function of displacement is given by the…

A: We have an expression for force that is required to compress a non-standard spring as a function of…