Q1 an 1100- car is held in place by a light cable on a very

Assignment Help Physics

Reference no: EM13354355

Q1. An 1100- car is held in place by a light cable on a very smooth (frictionless) ramp. The cable makes an angle of 31.0 above the surface of the ramp, and ramp itself rises at 25.0 above the horizontal. How hard does the surface of the ramp push on car?

Q2. A 110 kg mail bag hangs by a vertical rope 4.0 m long. A postal worker then displaces the bag to a position 2.0 m sideways from its original position, always keeping the rope taut. As the bag is moved to this position, how much work is completed by the worker?

Reference no: EM13354355

Questions Cloud

Q1 a cube of ice is taken from the freezer at -94degc and : q1. a cube of ice is taken from the freezer at -9.4degc and placed in a 94 g aluminium calorimeter filled with 315 g of

Q1 a plane is flying horizontally with speed 198 ms at a : q1. a plane is flying horizontally with speed 198 ms at a height 6640 m above the ground when a package is dropped from

Q1 a 1590 kg car starts from rest on a horizontal road and : q1. a 1590 kg car starts from rest on a horizontal road and gains a speed of 61 kmh in 30 s a what is its kinetic

Q1 an electric field of 860 x 107 vm is desired between two : q1. an electric field of 8.60 x 107 vm is desired between two parallel plates each of area 35.0 cm2 and separated by

Q1 an 1100- car is held in place by a light cable on a very : q1. an 1100- car is held in place by a light cable on a very smooth frictionless ramp. the cable makes an angle of 31.0

Q1 the scalar product of vectors and is 510 vector has : q1. the scalar product of vectors and is 51.0. vector has magnitude 9.00 and direction 28.0 west of south. if vector

Q1 a juggler performs in a room whose ceiling is a height : q1. a juggler performs in a room whose ceiling is a height 3.0 m above the level of his hands. he throws a ball upward

Q1 wire carries a stable current of 260 a a straight : q1. wire carries a stable current of 2.60 a. a straight section of the wire is 0.750 m long and lies along the x axis

Q1 a horse races once around a circular track in a time of : q1. a horse races once around a circular track in a time of 118s with a speed of 17 ms. what is the radius of the

User Account

All Pages