Recent questions in Physics

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A 3,565 kg car moving at 27.2 m/s hits a stationary truck with a mass of 3,692 kg. If the two vehicles become stuck together in the collision, how fast do they move away from the point of impact?

Marc Hjorth asked Jul 9, 2023

by Marc Hjorth

5.4k points

1 answer

2 votes

205k views

What is the resultant of the two vectors shown?

Simon Tenbeitel asked Jul 9, 2023

by Simon Tenbeitel

6.5k points

1 answer

23 votes

37.3k views

Energy is transferred in an electrical circuit through.

Matthew Leonard asked Jul 9, 2023

by Matthew Leonard

6.5k points

1 answer

13 votes

144k views

What is the acceleration due to the gravity at a distance of 2 earth radii above earth’s surfaceanswer is: g/9=1.11m/s^2

Nickolay Merkin asked Jul 9, 2023

by Nickolay Merkin

5.7k points

1 answer

5 votes

153k views

Which of these is the correct answer

Fedvasu asked Jul 9, 2023

by Fedvasu

6.0k points

1 answer

1 vote

37.8k views

How many joules of heat are required to raise the temperature of a 25. 0 g block of iron from 20. 0 °c to 93. 2 °c?.

Armitus asked Jul 9, 2023

by Armitus

6.8k points

1 answer

4 votes

210k views

In the first seconds of flight, the Saturn V rocket achieved an altitude of m, and a velocity of m/s. The rocket weighed approximately kg. What was the average power produced by the rocket?

KifoPL asked Jul 9, 2023

by KifoPL

6.1k points

1 answer

3 votes

126k views

A wrecking ball on a 15.4 m longcable is pulled back to an angle of33.5° and released. At what speedis it moving at the bottom of itsswing?(Unit = m/s)Enter

Potatopotato asked Jul 9, 2023

by Potatopotato

6.1k points

1 answer

0 votes

54.8k views

What are the applications of measurement?

Ferpega asked Jul 9, 2023

by Ferpega

5.7k points

1 answer

12 votes

1.2k views

The point at which all light rays parallel to the optical axis are reflected through after hitting a concave mirror is called: the angle of incidence.the virtual refraction location.the focal point.

Grapheneer asked Jul 9, 2023

by Grapheneer

7.1k points

1 answer

1 vote

198k views

In a parallel circuit with a 12 V battery and three 6 Ohm resistors, what is the total current through each single resistor? Select one:a.4 Ampsb.6 Ampsc.2 Ampsd.36 Amps

Texasflood asked Jul 9, 2023

by Texasflood

5.9k points

1 answer

3 votes

2.8k views

Elements and their properties section 2 chart

Igor Alex asked Jul 9, 2023

by Igor Alex

6.3k points

1 answer

1 vote

68.4k views

How much time will it take for the ball to reach the ground

Mbabramo asked Jul 9, 2023

by Mbabramo

6.8k points

1 answer

0 votes

209k views

The modern face-off was first known as a bully. True False

NagarjunaReddy asked Jul 9, 2023

by NagarjunaReddy

6.4k points

1 answer

17 votes

124k views

What is the frequency of a 6.14 x 10^4 m wave? A. 2.7 x 10 ^ 8 hz B. 1.18 x 10 ^ 3 hz C. 4.88 x 10^3 hz D. 1.4 x 10 ^ -6 hz

Nat Aes asked Jul 9, 2023

by Nat Aes

5.6k points

2 answers

19 votes

30.4k views

An elevator and its load have a combined mass of 1450 kg. Find the tension in the supporting cable when the cab, originally moving downward at 11 m/s, is brought to rest with constant acceleration in a

Anitha Manikandan asked Jul 9, 2023

by Anitha Manikandan

6.1k points

1 answer

22 votes

48.2k views

Can you write the definition of rest and a motion.

Superlokkus asked Jul 9, 2023

by Superlokkus

6.3k points

1 answer

1 vote

147k views

which of the following is most accurate ? 1)the speed of sound is constant as altitude increases 2)the speed of sound decreases as altitude increases 3)the speed of sound increases as altitude increases

David Underwood asked Jul 9, 2023

by David Underwood

6.2k points

1 answer

3 votes

97.1k views

A +6 nC charge is located at (0,8.44) cm and a -4nC charge is located (3.12, 0) cm.Where would a -10 nC charge need to be located in order that the electric field at the origin be zero? Find the distance

Xcer asked Jul 9, 2023

by Xcer

6.1k points

1 answer

4 votes

150k views

Boltzmann’s constant is 1.38066 × 10−23 J/K, and the universal gas constant is 8.31451 J/K · mol. If 3 mol of a gas is confined to a 4.2 L vessel at a pressure of 4.3 atm, what is the average kinetic energy

Technophyle asked Jul 9, 2023

by Technophyle

6.1k points

1 answer

2 votes

139k views

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