Recent questions in Physics

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Using spray arc transfer, ___ volts and ___ amperes are used with a 0.045" (1.1mm) electrode to weld stainless steel.

Qrzysio asked Aug 10, 2023

by Qrzysio

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1 answer

5 votes

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A 60 kg student stands on a very light, rigid board that rests on a bathroom scale at each end as shown in (Figure 1).Part AWhat is the reading on the left scale?Express your answer to two significant

Sasikt asked Aug 10, 2023

by Sasikt

6.6k points

1 answer

0 votes

113k views

State the universal law of gravitation

Ashish Pandey asked Aug 10, 2023

by Ashish Pandey

7.0k points

1 answer

4 votes

114k views

What force is applied to a 60 kg person if it takes 7.8 seconds to reach a speed of 12.86 m/s from rest?

Roberto Franchini asked Aug 10, 2023

by Roberto Franchini

6.8k points

1 answer

15 votes

137k views

If you drop a ball and it takes 12 seconds to hit the ground, how high did you throw it from and how fast was it going when it hit the ground?

Kristoffer K asked Aug 10, 2023

by Kristoffer K

7.4k points

1 answer

0 votes

2.0k views

Which of the following statements is true? A spark causes combustion in a gasoline engine. All oxidation reactions cause explosions. Batteries were invented during the 20th century. All oxidation reactions

Kivan asked Aug 10, 2023

by Kivan

6.5k points

1 answer

4 votes

176k views

32 Ayesha is travelling in a train. As she is looking out of the window, another train on an adjacent track moving in the same direction, overtakes her train. Which of the following is TRUE? A. To Ayesha,

MildWolfie asked Aug 10, 2023

by MildWolfie

6.8k points

1 answer

2 votes

228k views

Define electricity in detail.

Emrah asked Aug 10, 2023

by Emrah

6.6k points

1 answer

0 votes

189k views

A stone is dropped from a stationary state from a high cliff and fell to the ground. After 2s the stone hit the ground. What is the velocity of the stone when it hit the surface of the ground?

Vasigorc asked Aug 10, 2023

by Vasigorc

6.7k points

1 answer

3 votes

106k views

Can I know the answer first then we go with the steps so I can compare?

Sanke asked Aug 10, 2023

by Sanke

7.1k points

1 answer

1 vote

16.5k views

Multiple choice 13) When coasting while roller skating, you eventually stop due to ________.

Steve Kim asked Aug 10, 2023

by Steve Kim

6.0k points

1 answer

0 votes

131k views

The space pod might be lost in space because it is traveling in the wrong direction away from the space station and there is.. A) no force of friction to make it stop B) no signal so they can see what

Shengbinmeng asked Aug 10, 2023

by Shengbinmeng

6.7k points

1 answer

1 vote

69.6k views

A disc of radius wich uniform distribution of mass rotates about on axis perpendicular to it's plane at the rim with angular speed, the moment of inertia of the disc about the axis through the centre is

Neodan asked Aug 10, 2023

by Neodan

6.0k points

1 answer

15 votes

57.2k views

Question 3 of 20 A crate falling from a plane is part of a closed system that has 24450 J of mechanical energy. If the kinetic energy of the crate increases from 10,000 J to 15,000 J, what happens to the

Gerosalesc asked Aug 10, 2023

by Gerosalesc

7.4k points

1 answer

23 votes

65.2k views

Which of these is a property of an electromagnetic wave? A)magnetic and electric fields oscillate perpendicular to each other but not to the velocity of the wave B)transports energy C)has a magnetic wave

Tponthieux asked Aug 10, 2023

by Tponthieux

6.3k points

1 answer

5 votes

175k views

What is Latent heat and also give types.

Tobiasdenzler asked Aug 10, 2023

by Tobiasdenzler

6.0k points

1 answer

14 votes

229k views

A hammer heats up an iron fork that has been hit continuously for sometime give reson

Httpete asked Aug 10, 2023

by Httpete

7.2k points

1 answer

0 votes

166k views

Car A has a mass of 2000 kg and an initial speed of 15.0 m/s. Car B has a mass of 1000 kg and an initial speed of 19.0 m/s. These two cars are driving towards each other and have a head-on collision. What

Saeed Eivazi asked Aug 10, 2023

by Saeed Eivazi

6.5k points

1 answer

2 votes

107k views

A model rocket is launched with an initial upward velocity of.

Haren asked Aug 9, 2023

by Haren

7.7k points

1 answer

12 votes

36.1k views

Why do we need to improve cardiovascular fitness and muscular endurance? Learning Task 2 B: Check () the skills that correspond to the activities. Copy the table in your activity notebook. Activities Cardiovascular

Chalasr asked Aug 9, 2023

by Chalasr

7.4k points

1 answer

7 votes

53.2k views

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