Your job is to lift 25.0 kg packaged boxes a vertical distance of 1.0 m from the ground onto the bed of a delivery truck. How many packaged boxes would you have to load onto the truck in one minute for your average output power that goes into lifting the boxes to be 0.11 hp?

Q: freshuater labe If ţ of ta boat remeins aboue the water level, z) A wooden boat is placed in a what ...

A: Given Density of water = 103 kg/m3 1/4th of boat above the water WWe have to calculate the density o...

Q: A block of mass 1.45 kg is resting on a board with friction.The board is inclined until the mass jus...

A:

Q: Suppose a line with mass 90 g is in the shape of a sphere with radius 2.5 cm with a lime sink or flo...

A: mass (m) = 90 g radius (r) = 2.5 cm   

Q: Problem 1 A 5.0 kg box has an unknown initial velocity, Vo, when it runs into a light spring of forc...

A:

Q: 3) Determine i, si la Fuente es de 15v. R=60 R = 40 R= 100 AOW R = 82 R=60 REQ R2 80 Rig 20 Re = 60 ...

A:

Q: Pulley A Figure 2 (c) A block of mass M is attached to Pulley A , as shown in Figure 2. The block is...

A:

Q: A car is moving on a straight road 11 m/s. It is acceleration at 13 m/s² . What will be it's velocit...

A: Given data :                Acceleration  = a                  Time   =  t             Initial veloc...

Q: ball with a momentum of 4.0 kg•m/s hits a wall and bounces straight back without losing any kinetic ...

A: Change in momentum = Final momentum - initial momentum 

Q: over a 2.0 mm long line drawn on a sheet of paper. What length of line is seen by someone looking ve...

A:

Q: A raindrop of mass 3.07 x 10 kg falls vertically at constant speed under the influence of gravity an...

A: Mass=3.07×10^-5kg Height=115m Acceleration due gravity=9.8m/s²

Q: What is the work done by the weight of the 10-kg collar sliding from C (8 = 60°) to B? r = 0.3 (1 + ...

A: Given, Mass=10kg K=500N/m

Q: A typical jar that has been tightened to a reasonable degree requires 2.0 N⋅mN⋅m to open. f you grab...

A:

Q: A paperweight is made of a solid glass hemisphere of index of refraction 1.58. The radius of the cir...

A:

Q: The figure below shows the electric field lines for two charged particles separated by a small dista...

A: Electric charge is proportional to number of electric field lines emerging from charge. Electric fie...

Q: Question Details PSE6 29.AE.01. [347 Example 29.1 An Electron Moving in a Magnetic Field Problem An ...

A: force due to magnetic field is given by  F→=q(v→×B→) So direction of magnetic field is perpendicular...

Q: Betong devises a customized temperature scale that assigns a temperature reading of 49 to the normal...

A: Given information: The melting point of gold on the Betong scale (B.MP) = 49 The boiling point on th...

Q: What pressure difference is required between the ends of a 2.0-m-long, 1.0-mm-diameter horizontal tu...

A:

Q: Good day This is just a practice quiz made only by one of my classmate for our upcoming exams next w...

A:

Q: A large container, 124 cm deep is filled with water. If a small hole is punched in its side 81.0 cm ...

A:

Q: Part A A resistor with resistance R and a capacitor with capacitance C are connected in series to an...

A: Capacitive reactance XL  = 1/(ωC)  ω = angular frequency 

Q: 5. A 600 g air-track glider collides with a spring at one end of the track. The figures show the gli...

A:

Q: made of copper (c=0.0923 cal/g-C°) of mass 300 g contains 450 grams

A:

Q: . A 50 kg boy stands on a platform spring scale in a lift that is going down with a constant speed 3...

A:

Q: The figure shows a pendulum of length L = 1.7 m. Its bob (which effectively has all the mass) has sp...

A:

Q: Three resistors are connected in a circuit to a 50 V battery. A 35 ohm resistor is connected in seri...

A:

Q: 12. The volume knob on a radio varies the resistance on a line that goes to 1 the speakers. At a low...

A:

Q: The diagram shows the instant when a long slender bar of mass 2.2 kg and length 1.5 m is horizontal....

A:

Q: z> Find the difCerence (P.-P) for the below in pressure pipe System : IS em

A:

Q: Part A You are standing 0.50 m in front of a lens that projects an image of you onto a wall 2.2 m on...

A:

Q: Determine the cross product of the following vectors A x B, write the component in the j-direction. ...

A:

Q: Which has a greater momentum—a truck with a mass of 2250 kg moving at a speed of 25 m/s or a car wit...

A: Given value--- mass of truck ? = 2250 kg. speed = 25 m/s. mass of car ? = 1210 kg. speed = 51 m/s. ...

Q: 4.A rectangular glass box, with n= 1.5, has a beam of light hit it from the air above at an angle of...

A:

Q: At the equator, the earth’s field is essentially horizontal; near the north pole, it is nearly verti...

A:

Q: Two swimmers relax close together on air mattresses in a pool. One swimmer’s mass is 48 kg, and the ...

A:

Q: A raindrop of mass 3.07 x 10 kg falls vertically at constant speed under the influence of gravity an...

A: GRAVITATIONAL FORCE ACTING ON PARTICLE IS GIVEN BY  F =  m g  F = force  m= mass = 3.07*10-5kg  g = ...

Q: Compare the initial potential energy of the spring to the maximum gravitational potential energy of ...

A:

Q: For a positive point charge, as it moves in the direction of the electric field, the electric potent...

A: In the direction of electric field the electric potential decreases. This is because electric potent...

Q: The figure below illustrates a cross section of 4 very long conductors carrying identical currents (...

A:

Q: A swimmer with a mass of 75 kg dives off a raft with a mass of 500 kg. If the swimmer’s speed is 4 m...

A:

Q: For an RC circuit, find an expression for the angular frequency at which Vc Express your answer in t...

A:

Q: A 48.9 g silver spoon at 15.9°C is placed in a cup of coffee at 90.9°C. A short time later, the spoo...

A: The heat needed to change the temperature of an object is given by Q = mc∆T, where m = the mass of t...

Q: Problem #7: An LC circuit is made by attaching a 150-turn solenoid of length 0.75 m and diameter 10 ...

A: Note : As per our answering policies, we can answer upto maximum of 3 sub parts of a question.

Q: . What is the resultant force required to give a 6 kg blocked an acceleration of 2 m/s2?

A: According to Newton's second law of motion, the force acting on a body is given as F = ma, where m =...

Q: Determine Maxwell's equations in a vacuum. Depict that light is an EM wave from the mathematical tre...

A: Gradient of a function is defined as ∇→.F→ curl of the function is ∇→×F→

Q: A block of mass 0.85 kg and density 600 kg/m3 is forced under the surface of the water by means of a...

A:

Q: You observe a grasshopper eating a blade of grass. You know that each blade of grass contains 100 un...

A:

Q: In a "Giant Swing" shown in figure, the seat is connected to two cables. One is from the top of the ...

A:

Q: The acceleration of gravity at the surface of mars is 3.7 m/s^2. A stone is thrown upward and reache...

A: Given data: Acceleration of gravity, g = -3.7 m/s2 Height, h = 15m   Solution: Write the equation of...

Q: If a bus traveling at 16 m/s is subjected to a steady deceleration of 5 m/s? . How long will it take...

A: Given data :             Final velocity  =  v           Deceleration   =  a          Initial velocit...

Q: a. Gas is helium. Gage pressure is 20 in H,O. b. Gas is methane, Vacuum pressure is 3 psi.

A: Solution