27. A 5000 kg dump truck has a maximum 400 hp (1 hp = 746 W), and it is moving up on an inclined road with a slope of 15 degrees. If the frictional coefficient on the road is 0.80, what is the max constant speed that the trucker can maintain on the inclined? P=FV| A FN fk Fu l ZY FL Mg

Q: 7. A1,200 kg car accelerates from rest to 27 m/s in 6 seconds. How much power does the engine exert…

A: Given: Mass of the car = 1200 Kg The initial velocity of car = 0 The final velocity of the car =27…

Q: (II) How much work did the movers do (horizontally) pushing a 46.0-kg crate 10.3 m across a rough…

A: Given, Mass of crate is 46.0 kg and move to distance 10.3 m and coefficient of friction is 0.50

Q: (II) What is the minimum work needed to push a 950-kgcar 710 m up along a 9.0° incline? Ignore…

A: Given data The mass of the car is m = 950 kg. The distance covered by the car is d = 710 m. The…

Q: 7. A1,200 kg car accelerates from rest to 27 m/s in 6 seconds. How much power does the engine exert…

A: Given: The mass of the car is m=1200 kg. The speed of car is v=2 m/s. The time is t= 6 s.   The…

Q: 16. A diesel-powered crane (mc = 2.93 x 10° kg) is lifting a heavy block of concrete mb = 8.44 x 104…

A:

Q: 4. In a time t=18.00 s, a 60.0-kg student runs at a steady pace up two flights of stairs whose…

A: Given data:  Time (t) = 18.00 s Mass (m) = 60.0 kg Vertical height (h) = 7.80 m Required: Power…

Q: What power on the cable does it require to lift a 250 kg elevator cab and 4 passengers each with a…

A: mass of elevator cab = 250 kg Number of passengers = 4 mass of each passenger = 50 kg Height (h) =…

Q: A particle of mass 4.0 kg is constrained to move along the x-axis under a single force F(x) = -cx³,…

A: Force is defined as the product of mass and acceleration. Thus the relation given can be rewritten…

Q: A 0.25-hp motor is used to lift a load at the rate of 5.0 cm/s. How great a load can it raise at…

A: Given: The power is 0.25 hp. The constant speed of the motor is 5 cm/s.

Q: 14 A 50-kg crate is pulled 40m along a horizontal floor by a constant force of 100N exerted by a…

A:

Q: A spring that has a spring constant of k = 221.0 N/m is oriented vertically, with one end on the…

A: An object is said to be in equilibrium when there is no unbalanced force acting. All the forces…

Q: 4. An 80-lb girl climbs a 12-ft rope in 7.5 s. Her average power output is a. 0.13 hp b. 0.19 hp c.…

A:

Q: A single force F(x) = −4.0x (in newtons) acts on a 1.0-kg body. When x = 3.5 m, the speed of the…

A:

Q: A- A 0.750 x 10**3 kg elevator car carries a maximum load of 7.500 x 10**2 kg. A constant frictional…

A: Given data: Mass of elevator (M) = 0.75*103 kg Mass of maximum (m) = 7.5*102 kg Frictional force (F)…

Q: A 150 g particle at x = 0 is moving at 2.00 m/s in the +x-direction. As it moves, it experiences a…

A:

Q: A tower crane has a hoist motor rated at 155 hp. If the crane is limited to using 71.0% of its…

A: Given:  Crane's hoist motor rate  = 155 hp           Crane is limited to using  71 percent of its…

Q: (II) What minimum horsepower must a motor have to beable to drag a 370-kg box along a level floor at…

A:

Q: A 1.0 kg baseball is flying at 10 m/s. How much kinetic energy does it have? Potential energy?  a.…

A: Given, Mass, M= 1kg, and velocity, v= 10 m/s.

Q: The world record for the men's high jump is 2.45 m. To reach that height, a) what is the minimum…

A:

Q: A single force F(x) = −8.0x (in newtons) acts on a 3.0-kg body. When x = 6.75 m, the speed of the…

A: Given, Force, Fx = -8xMassm = 3 kg , when x = 6.75 m  , v = 4 m/swhen x=2.5m , v = ?

Q: What mass can a 30 kW engine pull along a level road at 15 m's if the coefficient of friction…

A:

Q: A 150 kg yak has an average power output of 120 W. How long can a yak climb a 1.2 km high mountain?

A: Given, Mass of the yak (m) = 150 kg  Power output (p) = 120 Watt. Height of the mountain (h)= 1.2 km…

Q: A crate of mass 20.0 kg is pushed up a rough incline, which makes an angle of 25o with the…

A: As per Bartleby guidelines, only first three subparts can be solved at once.  Given data :-

Q: 8) A 60.0 kg student starts from rest (Point A) and slides 26.0 m down a hill where the average…

A: Given: Mass of student = 60 kg Length of the hill = 26 m Height of the hill = 17 m Frictional force…

Q: 1. The force acting on a particle is Fx = (8.00x - 16.0), where F, is in newtons and x is in meters.…

A:

Q: 30. John is riding an elevator. If John notes that the elevator travels upwards with a speed of 0.23…

A: mass (m)=75 kg acceleration due to gravity(g)=9.8 m/s2 speed(v)=0.23 m/s

Q: A 1.50 × 10³ kg car accelerates uniformly for 15 m in 3.0 s. What is che power delivered by the…

A: given; m=1.50*103 kg s = 15 m t=3.0 s

Q: A 684-kg elevator starts from rest and moves upward for 4.20 s with constant acceleration until it…

A: Given: The mass of the elevator is m=684 kg, The cruising speed is vf=1.79 m/s. The time is t=4.20…

Q: A car of weight W is on an inclined road that rises by 100 m over a distance of I Km and applies a…

A: Given, weight of the car, W rise by, 100 m constant frictional force, W20 distance traveled 1 km…

Q: The loaded cab of an elevator has a mass of 3.60 × 103 kg and moves 220. m up the shaft in 20.0 s at…

A: Given Mass = m = 3.60 × 103 kg Distance moved = s = 220 m We have to calculate rate of work done on…

Q: 1) Sarah pushes a heavy crate 3.0 meter along the floor at a constant speed. Known F = 70 N She…

A: As per the given information, the velocity of the crate is constant so the acceleration of the crate…

Q: 3. A factory worker pushes a 30.0-kg crate a distance of 4.5 m along a level floor at constant…

A: Given data: The mass of crate is m=30 kg. The distance traveled is d=4.5 m. The applied force is…

Q: 17.25) Compute the power required to overcome drag on a  truck with a drag coefficient of 0.75 when…

A: Given DataCd=0.75V=65kmph=18.056m/sT=40°Cw=8fth=12ftA=8×12=96ft2

Q: A 2.1 x 103-kg car starts from rest at the top of a 5.5-m-long driveway that is inclined at 15° with…

A: Given Data : The mass of the car is given as M=2.1×103 Kg The length of the driveway is given as D =…

Q: ry the system T Am 27. A 5000 kg dump truck has a maximum 400 hp (1 hp = 746 W), and it is moving up…

A: The relation between the power and the force is given by,

Q: QUESTION 5 A 0.7-kg ball is thrown with a speed of 14.5 m/s at an angle 38.7 degrees. What is its…

A: At highest point component of velocity in vertical direction becomes zero but component of velocity…

Q: A 600 kg dragster accelerates from rest to a final speed of 120 m/s in 400 m (about a quarter of a…

A:

Q: If a car generates 15.6 hp when traveling at a steady 96.1 km/hr, what must be the average force…

A: Steady velocity or uniform velocity is the velocity of an object moving without any acceleration ,…

Q: 2m Using this force, calculate how much work Slim Jim does to lift the object. Force of weight =mg…

A:

Q: 3. A 0.20-kg particle moves along the x axis under the influence of a stationary object. The…

A: Given data: ·         The mass of the particle is m=0.20 kg. ·         The potential energy of the…

Q: A crane lifts a 268 kg crate a height of 12.4 m in a time of 80.0 s at a constant speed. What is the…

A: Given data:  Mass (m) = 268 kg Height (h) = 12.4 m Time (t) = 80.0 s Required: The power (P)

Q: A 150 [g] particle at x = 0 is moving at 2.00 [m/s] in the +x-direction. As it moves, it experiences…

A: The expression for the work done, W=∫x1x2Fxdx   Substitute,…

Q: If 10.00 hp are required to drive a 2,000-kg automobile at 80 km/h on a level road, what is the…

A: Given :  Power, P = 10.00 hp  mass, m = 2000 Kg  Velocity, v = 80 Km/h  Find : Total retarding force…

Q: A bungee cord exerts a nonlinear elastic force of magnitude F(x) = k1x + k2x³, where a is the…

A: Given:  Magnitude of nonlinear elastic force, F(x)=k1x+k2x3   To determine work done on the cord to…

Q: A2 kg Physics book is held 1.5 m above the floor for 75 s. The work done is 30 J OJ 980 J 100 J

A: Work done by any force is the product of force and the displacement occur.  W=F.d  Where F is the…

Q: A particle of mass 4.2 kg is constrained to move along the x-axis under a single force F(x) =…

A:

Q: A 4.00 kg block is pulled up a frictionless inclined plane by a 50.0 N force that is parallel to the…

A: The angle of incline plane is, As the plane is friction less, the force equation will be,