Physics

Replies / Views	Last post
A hockey puck is set in motion across a frozen pond. If ice friction and air resistance are ... Started by HCHenry	1 Replies 46 Views	Jul 29, 2018 by Eunice618
When no forces act on moving objects their paths are normally A) straight lines. B) circles. C) ... Started by s.tung	1 Replies 127 Views	Jul 29, 2018 by deja
When you flick a card from beneath a coin that hardly moves, you're illustrating A) inertia. B) ... Started by drink	3 Replies 116 Views	Jul 29, 2018 by SAUXC
A roller-coaster ride with 6 passengers takes 3 minutes. Neglecting friction, a similar ride with 12 ... Started by Mollykgkg	1 Replies 209 Views	Jul 29, 2018 by ktidd
When a rocket ship gaining speed in outer space runs out of fuel, it A) gains speed for a short ... Started by stevenposner	1 Replies 161 Views	Jul 29, 2018 by xthemafja
While you are standing in the aisle of a bus, the driver suddenly makes a left turn. You lurch to ... Started by MGLQZ	1 Replies 64 Views	Jul 29, 2018 by LVPMS
Nellie pulls with a force of 50 N on a horizontal rope tied to a tree at rest. The net force on the ... Started by Yi-Chen	3 Replies 215 Views	Jul 29, 2018 by efwsefaw
Which of the following is a vector quantity? A) area B) volume C) mass D) none of the ... Started by naturalchemist	1 Replies 81 Views	Jul 29, 2018 by kjohnson
A block pulled to the left with 15 N and to the right with 5 N at the same time experiences a net ... Started by moongchi	1 Replies 34 Views	Jul 29, 2018 by InfiniteSteez
The resultant of a 40-N force at right angles to a 30-N force is A) 30 N. B) 40 N. C) 50 N. D) ... Started by Mr.Thesaxman	1 Replies 81 Views	Jul 29, 2018 by Anna
When a pair of 10-N forces act on a box of candy, the net force on the box is A) zero. B) about ... Started by schs14	3 Replies 66 Views	Jul 29, 2018 by Sammyo
If Nellie hangs from a horizontal bar that is supported by four vertical ropes, the tension in the ... Started by cookcarl	1 Replies 309 Views	Jul 29, 2018 by whitcassie
A pair of wires support a heavy painting. Tension in the wires is greater when they are A) ... Started by Tazate	1 Replies 137 Views	Jul 29, 2018 by Gabe
When Nellie Newton hangs at rest in the middle of a clothesline, the tension will not be the same in ... Started by penza	1 Replies 594 Views	Jul 29, 2018 by SAUXC
The net force on any object in equilibrium is A) zero. B) equal to its weight. C) less than its ... Started by JMatthes	3 Replies 127 Views	Jul 29, 2018 by taylorsonier
Nellie hangs from a pair of ropes at an angle. Tension in the ropes depends on the A) length of ... Started by torybrooks	1 Replies 1,158 Views	Jul 29, 2018 by Bison
The equilibrium rule applies to A) vector quantities. B) quantities that are equal in magnitude. ... Started by formula1	1 Replies 161 Views	Jul 29, 2018 by jennafosdick
When Burl and Paul stand on opposite ends of a sign-painting scaffold, the tensions in the ... Started by bucstennis@aim.com	1 Replies 95 Views	Jul 29, 2018 by recede
Burl and Paul paint signs together on a scaffold. Compared to their weights plus the weight of the ... Started by lindiwe	3 Replies 122 Views	Jul 29, 2018 by ju
A hockey puck sliding at constant velocity across the ice is A) in equilibrium. B) nearly in ... Started by james0929	1 Replies 73 Views	Jul 29, 2018 by AISCAMPING
The minimum number of forces that act on a book resting on a table is A) 1. B) 2. C) 3. D) 4. ... Started by kshipps	1 Replies 51 Views	Jul 29, 2018 by nikmaaacs
The support force on a 30-kg dog sleeping on the floor is A) less than 300 N. B) about 300 N. ... Started by humphriesbr@me.com	1 Replies 32 Views	Jul 29, 2018 by Viet Thy
An 800-N man stands at rest on two bathroom scales so that his weight is distributed evenly over ... Started by DyllonKazuo	3 Replies 111 Views	Jul 29, 2018 by fauacakatahaias
If you toss a coin straight upward while in a train moving at constant velocity, the coin will land ... Started by swpotter12	1 Replies 175 Views	Jul 29, 2018 by k2629
If you toss a coin straight upward in train that slows while the coin is in the air, the coin will ... Started by Medesa	1 Replies 147 Views	Jul 29, 2018 by kmb352