Physics

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A 1.6-kg ball is attached to the end of a 0.40-m string to form a pendulum. This pendulum is ... Started by lak	1 Replies 159 Views	Aug 1, 2020 by kalskdjl1212
A 1.5-kg playground ball is moving with a velocity of 3.0 m/s directed 30 below the horizontal just ... Started by Bob-Dole	1 Replies 56 Views	Aug 1, 2020 by sylvia
A 1.2-kg object moving with a speed of 8.0 m/s collides perpendicularly with a wall and emerges with ... Started by mynx	1 Replies 76 Views	Aug 1, 2020 by meltdown117
A 1.0-kg object moving 9.0 m/s collides with a 2.0-kg object moving 6.0 m/s in a direction that is ... Started by jjjetplane	1 Replies 185 Views	Aug 1, 2020 by IRincones
A 1.0-kg ball is attached to the end of a 2.5-m string to form a pendulum. This pendulum is released ... Started by azncindy619	1 Replies 128 Views	Aug 1, 2020 by aruss1303
A 0.28-kg stone you throw rises 34.3 m in the air. The impulse your hand receives from the stone ... Started by Shelles	1 Replies 337 Views	Aug 1, 2020 by mcinincha279
High-speed stroboscopic photographs show that the head of a golf club of mass 200 grams is traveling ... Started by elizabeth18	1 Replies 89 Views	Aug 1, 2020 by xoxo123
A U-238 nucleus (mass = 238 units) decays, transforming into an alpha particle (mass = 4.00 units) ... Started by newyorker26	1 Replies 215 Views	Aug 1, 2020 by billybob123
A child bounces a 50-gram superball on the sidewalk. The velocity of the superball changes from 21 ... Started by NClaborn	1 Replies 71 Views	Aug 1, 2020 by Andromeda18
Which of the following is a conservative force? (All refer to a car on a slope.) Started by V@ndy87	1 Replies 111 Views	Aug 1, 2020 by Jbrasil
Two masses, MA and MB, with MB = 2MA, are released at the same time and allowed to fall straight ... Started by go.lag	1 Replies 121 Views	Aug 1, 2020 by CharlieArnold
Two masses, MA and MB, with MB = 2MA, are released at the same time and allowed to fall straight ... Started by cdr_15	1 Replies 96 Views	Aug 1, 2020 by SamMuagrove
The solution to a problem is the equation below. Which description best fits this solution? Started by mpobi80	1 Replies 466 Views	Aug 1, 2020 by wtf444
The same force F is applied horizontally to bodies 1, 2, 3 and 4, of masses m, 2m, 3m and 4m, ... Started by vicky	1 Replies 111 Views	Aug 1, 2020 by steff9894
The force a spring exerts on a body is a conservative force because Started by jhjkgdfhk	1 Replies 93 Views	Aug 1, 2020 by ryansturges
The equation below describes a physical situation: Which description best fits the equation? Started by Chelseaamend	1 Replies 232 Views	Aug 1, 2020 by hugthug12
The block shown is released from rest when the spring is stretched a distance d. If k = 50 N/m, m = ... Started by pepyto	1 Replies 97 Views	Aug 1, 2020 by sierramartinez
Starting from rest at t = 0, a 5.0-kg block is pulled across a horizontal surface by a constant ... Started by vinney12	1 Replies 63 Views	Aug 1, 2020 by Yixagurpuldink
Objects A and B, of mass M and 2M respectively, are each pushed a distance d straight up an inclined ... Started by bobthebuilder	1 Replies 75 Views	Aug 1, 2020 by joneynes
Objects A and B, of mass M and 2M respectively, are each pushed a distance d straight up an inclined ... Started by segrsyd	1 Replies 77 Views	Aug 1, 2020 by KKcool
Jane and Jake are looking at what happens to body 1 of mass m and body 2 of mass 2m, initially at ... Started by bobypop	1 Replies 163 Views	Aug 1, 2020 by duke02
Identical masses m are attached to identical springs of spring constant k suspended from the ... Started by SO00	1 Replies 146 Views	Aug 1, 2020 by Chocorrol77
For a force to be a conservative force, when applied to a single test body Started by moongchi	1 Replies 88 Views	Aug 1, 2020 by iman
Cubical blocks of mass m and side l are piled up in a vertical column. The total gravitational ... Started by formula1	1 Replies 74 Views	Aug 1, 2020 by lorealeza
As a result of friction between internal parts of an isolated system Started by Deast7027	1 Replies 201 Views	Aug 1, 2020 by blakeserpa