T T MA 2 MA 4 MA 3 TTTT T १। T T T T T TT 4 w (c) (b) (a)

Q: A 1,982-kg car starts from rest at the top of a driveway 6.74 m long that is sloped at an angle of…

A: Given:  initial velocity, u = 0 m/s  mass, m = 1982 kg  length, s = 6.74 m  Angle, θ = 30 degree…

Q: You are a member of an alpine rescue team and must get a box of supplies, with mass 3.00 kg , up an…

A: Analyze the diagram of the given situation. From work-energy theorem, Here, KEf and KEi represent…

Q: A bicyclist can coast down a 8.18 degree hill at a constant speed of 5.55 km/h. If the force of air…

A: Given , Fair = cv V= 5.55km/h V' = 19.3km/h Mass of cyclist plus bicycle m = 78.6 kg

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(c) to support a car engine of mass…

A: Mass of car engine = 105kg Pulley system mass = 6.50kg

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(c) to support a car engine of mass…

A: (a)   Consider the lower pulley of the fig. (a), apply force equilibrium condition, and solve for…

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(c) to support a car engine of mass…

A:

Q: 10. A roller coaster reaches the top of the steepest hill with a speed of 5.40 km/h. It then…

A: 10)Write the expression for the difference between the force of gravity and frictional force will be…

Q: A snowboarder with a mass of 98kg is initially stationary on a hilltop, then slides down on the…

A: We have snowboarder with mass M=98 kg who is sliding down a hill of incline 38o which has…

Q: What is the magnitude of the force required to stretch a 10 cm-long spring, with a spring constant…

A: Given intial length of the string l= 10cm Spring constant of the spring k= 100N/m Length after…

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(a) to support a car engine of mass…

A: Given that, Mass = 140kg  As per given we have to neglect the pulley system mass then drawing free…

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(c) to support a car engine of mass…

A: (a) Consider the diagram in Figure 5.18(c) and calculate the tension in the rope.

Q: A 70 kg bicyclist is coasting down a long hill with a 3.5° slope. He’s moving quite rapidly, so air…

A: Given quantities: mass of the bicyclist(m) = 70 kg cross-section area(A) = 0.32 m2 drag…

Q: Problem #2 Incline and Pulley m A mass M= 3.00 kg is free to slide on the surface of an incline.…

A:

Q: A 10 kg block is hanging vertically from a rope. The rope is wrapped around a disk, wherein the…

A:

Q: How far will a 75 kg skier traveling at 20 m/s  go up a 100 incline that has a coefficient of…

A:

Q: A 0.6 ton motor is moving on a leveled highway at a speed of 108 km/hr. How large is a retarding…

A: Given : m = 0.6 ton = 600 kg vo = 108 km/hr = 30 m/s v = 0 m/s because finally the motor stops  s =…

Q: What is the tension in the 10 – m long rope holding Tarzan (mass = 80  kg) right at the bottom of…

A:

Q: A vehicle with a drag factor of 0.7 leaves a skidmark of 20.6 meters, what is the approximate speed…

A:

Q: A skier weighing a mass m starts from rest down a hill inclined at a certain degree theta. He skis…

A: Given information: The skier mass = m The inclination of the hill = θ The distance he moves after…

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(a) to support a car engine of mass…

A: (a) Calculating the tension in the rope:

Q: A ship of mass 3 x 10'kg and initially ai rest can be pulled through a distance of 3 m by means of a…

A: Given, Mass=3×10^7kg Distance=3m Force=5×10^4N

Q: Question 16, A 7.0 kg mass is connected to a 1.0kg mass over a pulley. The coefficient of kinetic…

A:

Q: Continue with pic   Considering this, what impact would a half‑pound rock traveling at the…

A:

Q: Suppose you use an ideal pulley of the type shown in (see attached image) to support a car engine of…

A: a)The relation between tension and weight of load is,

Q: A bicyclist starting from rest applies a force of F = 396 N to ride his bicycle across flat ground…

A: Given: Force, F=396N Distance, d=295m Hill make an angle, θ=290 degree The bicycle and rider have a…

Q: m resting on a 20° slope. The block has coefficients of friction μs = 0.64 and μk = 0.54 with the…

A: Givenθ=20°μs=0.64μk=0.54Mass of hanging, m=2 kg

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(c) to support a car engine of mass…

A: Given:Mass of the engine = 150 kgMass of the pulley system = 6.5 kg

Q: A truck is traveling down a road with a 3-percent grade at a speed of 90 kph when the brakes are…

A: 3-percent grade means 3m up on every 100 m forward motion, so angle is tanθ=3100θ=tan-1(0.03)=1.720…

Q: The dynamic friction is little less than limiting friction. Why?

A: When a body tries to slide on another body, due to its uneven surfaces, they get interlocked with…

Q: A 6 kg block initially at rest is pulled to the right along a rough surface ( cl) by a constant…

A: Component of vector along x axis = A cosθ Component of vector along y axis = A sinθ

Q: . A body weighing 40 lb starts from rest and slides down a plane at orizontal for which the…

A: We have

Q: A 9-kg box of oranges slides from rest down a frictionless incline from a height of 5.0 m. A…

A: The third equation of motion is  v2 = u2 + 2 a s  The potential energy is  PE = m g h  The kinetic…

Q: The coefficients of friction between the load and the flatbed trailer shown are us = 0.40 and Hk =…

A:

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(b) and find it necessary to exert a…

A: Write the expression for net force acting on the pulley in Figure (b).

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(c) to support a car engine of mass…

A:

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(c) to support a car engine of mass…

A:

Q: oard and you must slide your weighted disk 8m across the floor where it will come to rest on the…

A: Given:- The mass of the disk m =0.8 kg. The initial push of velocity u = 4 m/s.  The disk move…

Q: A boy takes 11.8 seconds to slide down a smooth inclined plane of angle such that tan(e) = 1.6,…

A: Given data: The initial time is taken by a boy to slide down is, t1 = 11.8 sec. The angle of…

Q: A body weighing 50 kg starts from rest and slides down a plane at an angle of 25 degrees with the…

A: Given data: Mass of body, m=50 kg Angle with horizontal, θ=250 Coefficient of friction, μ=0.23 Time…

Q: Suppose you use an ideal pulley of the type shown in (see attached image) to support a car engine of…

A: (a) Using the free body diagram of the lower pulley , the sum of all forces in the vertical…

Q: A person is pushing a wooden crate of mass m, = 20 kg at a constant speed vo = 1.2– for Ax = 3 m…

A: Given mass mo = 20 kg speed vo = 1.2 m/s distance travelled Δx = 3 m

Q: 2. Block A, with a mass of 10kg, rets on a 35° incline. The coefficien atic friction is 0.40. An…

A:

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(a) to support a car engine of mass…

A: According to the question statement, we are only considering image (a). Here, If the tension of the…

Q: In the dangerous “sport” of bungee jumping, a daringstudent jumps from a hot air balloon with a…

A: The potential energy of the student is

Q: Walking in Waikiki, a tourist steps out onto Kuhio Dr while texting. Unbeknownst to the sunburned…

A: Sketch: Equations:  vf2-vi2= 2adF=ma