Physics

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A crate is at rest on a horizontal floor, with nobody pushing. The friction force acting on the ... Started by danielfitts88	1 Replies 98 Views	Jul 29, 2018 by nmyers
State the First Law of Thermodynamics. What will be an ideal ... Started by Yi-Chen	3 Replies 70 Views	Jul 29, 2018 by mariahkathleeen
A simple harmonic oscillator is undergoing oscillations with an amplitude A. How far is it from its ... Started by tichca	1 Replies 84 Views	Jul 29, 2018 by aburgess
The amount of friction that occurs when two blocks slide against each other depends on A) how ... Started by NguyenJ	1 Replies 42 Views	Jul 29, 2018 by meganlapinski
The gain in speed each second for a freely-falling object is about A) 0 m/s. B) 5 m/s. C) 10 ... Started by saliriagwu	1 Replies 91 Views	Jul 29, 2018 by taylorsonier
A resistor is connected to an AC power supply. On this circuit, the current A) leads the voltage ... Started by bclement10	3 Replies 163 Views	Jul 29, 2018 by perkiness
Any falling object that gains a velocity of 10 m/s each second has an acceleration of A) 10 m/s. ... Started by Ebrown	1 Replies 158 Views	Jul 29, 2018 by CAPTAINAMERICA
During each second of free fall, the speed of an object A) increases by the same amount. B) ... Started by aabwk4	1 Replies 81 Views	Jul 29, 2018 by Awesome
State the Second Law of Thermodynamics. What will be an ideal ... Started by burton19126	1 Replies 60 Views	Jul 29, 2018 by sabina576
While in an airplane flying at 100 km/h you look down from the window and spot another airplane ... Started by Bernana	3 Replies 284 Views	Jul 29, 2018 by amandalm
An electric circuit consists of a resistor connected across the terminals of an ac generator. How ... Started by cagreen833	1 Replies 127 Views	Jul 29, 2018 by anyusername12131
You're driving in a car at 50 km/h and bump into a car ahead traveling at 48 km/h in the same ... Started by karen	1 Replies 114 Views	Jul 29, 2018 by frejo
When Jean hikes a distance of 1 km in a time of one-half hour her average speed is A) nearly 1 ... Started by Kikoku	1 Replies 35 Views	Jul 29, 2018 by Ksanderson1296
If you triple the rms voltage in an ac circuit, what happens to the maximum voltage? A) It ... Started by Chelseaamend	3 Replies 80 Views	Jul 29, 2018 by sultansheikh
When a ball increases in speed by the same amount each second, its acceleration A) also increases ... Started by cookcarl	1 Replies 73 Views	Jul 29, 2018 by Anton
Acceleration and velocity are A) different names for the same idea. B) very different from each ... Started by khang	1 Replies 43 Views	Jul 29, 2018 by lkanara2
An object in free fall has a speed of 60 m/s. One second later its speed is A) 10 m/s. B) 30 ... Started by Diane	1 Replies 78 Views	Jul 29, 2018 by Toya9913
The acceleration of a Tesla that maintains a constant velocity of 120 km/h over a time of one-half ... Started by bobypop	3 Replies 128 Views	Jul 29, 2018 by jliusyl
The speed of a vertically-thrown ball at the top of its path is A) zero. B) 10 m/s2. C) between ... Started by charchew	1 Replies 157 Views	Jul 29, 2018 by SVictor
Ten seconds after starting from rest, a freely-falling baseball will have a speed of about A) 10 ... Started by Mr. Wonderful	1 Replies 84 Views	Jul 29, 2018 by yeungji
The acceleration of a vertically-thrown ball at the top of its path is A) zero. B) 10 m/s2. C) ... Started by cagreen833	1 Replies 181 Views	Jul 29, 2018 by sultansheikh
What is the acceleration of a scooter that maintains a constant velocity of 15 m/s for 10 s? A) 0 ... Started by AEWBW	3 Replies 79 Views	Jul 29, 2018 by fraziera112
A single slit, which is 0.050 mm wide, is illuminated by light of 550 nm wavelength. What is the ... Started by HCHenry	1 Replies 65 Views	Jul 29, 2018 by Mochi
If a freely-falling object were somehow equipped with a speedometer on a planet where the ... Started by tichca	1 Replies 59 Views	Jul 29, 2018 by Ashley I
If you toss a ball straight upward at 40 m/s with no air resistance, 6 seconds later its speed is ... Started by rayancarla1	1 Replies 111 Views	Jul 29, 2018 by macybarnes