Physics

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A system comprised blocks, a light frictionless pulley, and connecting ropes is shown in the figure. ... Started by vinney12	3 Replies 419 Views	Jul 29, 2018 by mfedorka
In the figure, two wooden blocks each of 0.30 kg mass are connected by a string that passes over a ... Started by abarnes	1 Replies 154 Views	Jul 29, 2018 by isabelt_18
The figure shows a 2000 kg cable car descending a high hill. A counterweight of mass 1800 kg on the ... Started by jhjkgdfhk	1 Replies 116 Views	Jul 29, 2018 by kardosa007
A system of blocks and a frictionless pulley is shown in the figure. Block A has a mass of 2.0 kg ... Started by neverstopbelieb	1 Replies 186 Views	Jul 29, 2018 by dawsa925
A 1520-N crate is to be held in place on a ramp that rises at 30.0 above the horizontal (see ... Started by sheilaspns	3 Replies 201 Views	Jul 29, 2018 by samiel-sayed
A string is attached to the rear-view mirror of a car. A ball is hanging at the other end of the ... Started by Coya19@aol.com	1 Replies 49 Views	Jul 29, 2018 by ynlevi
The figure shows two wires that are tied to a 710 g mass that revolves in a horizontal circle at a ... Started by Deast7027	1 Replies 94 Views	Jul 29, 2018 by zoeyesther
A ball of mass 5.0 kg is suspended by two wires from a horizontal arm that is attached to a vertical ... Started by imowrer	1 Replies 1,830 Views	Jul 29, 2018 by SVictor
A stock person at the local grocery store has a job consisting of the following five segments: ... Started by ereecah	3 Replies 364 Views	Jul 29, 2018 by nixon_s
A crane lifts a 425 kg steel beam vertically a distance of How much work does the crane do on the ... Started by arivle123	1 Replies 164 Views	Jul 29, 2018 by izzat
It requires 49 J of work to stretch an ideal very light spring from a length of 1.4 m to a length of ... Started by Hungry!	1 Replies 109 Views	Jul 29, 2018 by atrochim
A 4.00-kg mass is attached to a very light ideal spring hanging vertically and hangs at rest in the ... Started by tingc95	1 Replies 508 Views	Jul 29, 2018 by Sophiapenny
The force on a 3.00-kg object as a function of position is shown in the figure. If an object is ... Started by jace	3 Replies 284 Views	Jul 29, 2018 by kaillie
Calculate the minimum average power output necessary for a person to run up a 12.0 m long hillside, ... Started by luminitza	1 Replies 93 Views	Jul 29, 2018 by djofnc
A car needs to generate in order to maintain a constant velocity of on a flat road. What is the ... Started by strangeaffliction	1 Replies 82 Views	Jul 29, 2018 by morrie123456
Swimmers at a water park have a choice of two frictionless water slides as shown in the figure. ... Started by Jramos095	1 Replies 298 Views	Jul 29, 2018 by shaikhs
A box of mass m is pressed against (but is not attached to) an ideal spring of force constant k and ... Started by piesebel	3 Replies 84 Views	Jul 29, 2018 by 31809pancho
An 8.0-kg block is released from rest, with v1 = 0.00 m/s, on a rough incline, as shown in the ... Started by bclement10	1 Replies 340 Views	Jul 29, 2018 by strudel15
A 2.0 g bead slides along a frictionless wire, as shown in the figure. At point A, the bead is ... Started by mcmcdaniel	1 Replies 126 Views	Jul 29, 2018 by joewallace
A 2.0 kg mass is moving along the x-axis. The potential energy curve as a function of position is ... Started by c0205847	1 Replies 91 Views	Jul 29, 2018 by jaygar71
An 8.0-m massless rod is loosely pinned to a frictionless pivot at 0, as shown in the figure. A very ... Started by silviawilliams41	3 Replies 752 Views	Jul 29, 2018 by Amiracle
In the figure, a 4.0-kg ball is on the end of a 1.6-m rope that is fixed at 0. The ball is held at ... Started by bobbysung	1 Replies 97 Views	Jul 29, 2018 by Joc
A 60.0-kg person drops from rest a distance of 1.20 m to a platform of negligible mass supported by ... Started by notis	1 Replies 67 Views	Jul 29, 2018 by heyhey123
A 2.0-kg object is moving without friction along the x-axis. The potential energy curve as a ... Started by D2AR0N	1 Replies 67 Views	Jul 29, 2018 by braelync
A small hockey puck slides without friction over the icy hill shown in the figure and lands 6.20 m ... Started by DyllonKazuo	3 Replies 158 Views	Jul 29, 2018 by JYan