How much work is done by a person lifting a object

Reference no: EM13540349

How much work is done by a person lifting a 2.0-kg object from the bottom of a well at a constant speed of 2.0 m/s for 5.0 s? (show how to solve please)

Reference no: EM13540349

Questions Cloud

Find the components along the principle axes of the plate : a rectangular thin plate of mass M and sides of length a= 2m and b= 3m, Find the components, along the principle axes of the plate, of the torque acting on the plate

Determine the distance between the charges : When point charges q1 = +2.1 ?C and q2 = +8.1 ?C are brought near each other, each experiences a repulsive force of magnitude 0.66 N. Determine the distance between the charges.

How many revolutions does the rotor travel during this time : While landing, the rotor of a helicopter slows from an angular speed of 4500 rpm to rest in 5 seconds. How many revolutions does the rotor travel during this time

What is the magnitude of the charge placed on each body : The masses of the earth and moon are 5.98 × 1024 and 7.35 × 1022 kg, respectively. Identical amounts of charge are placed on each body, such that the net force (gravitational plus electrical) on each is zero. What is the magnitude of the charge place..

How much work is done by a person lifting a object : How much work is done by a person lifting a 2.0-kg object from the bottom of a well at a constant speed of 2.0 m/s for 5.0 s

Charge are placed between plates of parallel plate capacitor : Two charges are placed between the plates of a parallel plate capacitor. One charge is +q1 and the other is q2 = +4.14C. The charge per unit area on each plate has a magnitude of = 1.88 × 10-6 C/m2.

Angle in degrees measured counterclockwise : What is the combined contact force on the log by ropes 1 and 2? In this case, give your direction in terms of an angle in degrees measured counterclockwise (CCW) from the Easterly direction. The angle may be anything between 0 and 180 degrees.

Pulses are to reach the ends of the strings simultaneously : String 1 in the figure has linear density 2.90 and string 2 has linear density 3.20 . A student sends pulses in both directions by quickly pulling up on the knot, then releasing it. Consider the pulses are to reach the ends of the strings simultaneou..

Forces are vector quantities with units of newtons : Forces are vector quantities with units of Newtons (N); 9.8 N of force are required to support 1.0 liter of water near the surface of the Earth. In this question, you eventually have to add three forces acting on a particular object so as to find ..

User Account

All Pages