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Two small positively charged particles,whose combine charges give 4x10^-6C are situated in the air. If they repel each other by an electrostatic force of 1.0N when the particles are separated by 2.5m,

Sbabbi asked Aug 3, 2023

by Sbabbi

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1 answer

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The magnitude of a vector represents its _____.1) velocity2) direction3) size4) color

Charbel asked Aug 3, 2023

by Charbel

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1 answer

4 votes

111k views

Suppose you go on a trip that covers 360 km and takes 6 Hours. What would your average speed be? 2. A car travels around a mountain. It travels a distance of 120 miles in 3 hours. What is the average speed

Vadim Martynov asked Aug 3, 2023

by Vadim Martynov

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1 answer

3 votes

208k views

How are independent and dependent variable related? Give an example.

WJS asked Aug 3, 2023

by WJS

6.1k points

1 answer

4 votes

116k views

You need to construct a 400 pF capacitor for a science project. You plan to cut two L x L metal squares and place spacers between them. The thinnest spacers you have are 0.20 mm thick. What is the proper

Rouzbeh asked Aug 3, 2023

by Rouzbeh

7.7k points

2 answers

5 votes

73.9k views

The force opposing the normal force is? A. Static friction B. Applied C. Gravity D. Kinetic friction E. None of the above

Riaan Engelbrecht asked Aug 3, 2023

by Riaan Engelbrecht

6.7k points

1 answer

3 votes

198k views

A rectangular block of metal of density 8000kg/m^3 measures 2cm by 3cm by 10 cm. what is the mass of the block?

KangarooRIOT asked Aug 3, 2023

by KangarooRIOT

5.8k points

1 answer

5 votes

82.8k views

What produces a color spectrum when white light reflects off the surface of a CD? Question 16 options: transmission grating replica grating reflection grating dispersion

Vasile Cotovanu asked Aug 3, 2023

by Vasile Cotovanu

6.7k points

1 answer

10 votes

36.9k views

Option A and Option B are driving the same speed of 12,5 km/h ever I hour. Option A is a motorbike and Oprion B is a car. Who is going faster?

Zawisza asked Aug 3, 2023

by Zawisza

6.7k points

1 answer

2 votes

230k views

what is the equation describing the motion of a mass on the end of a spring which is stretched 8.8 cm from equilibrium and then released from rest, and whose period is 0.66 s ? assume that the displacement

LastMove asked Aug 3, 2023

by LastMove

7.2k points

1 answer

0 votes

134k views

Some friends are going on a coaster ride at an amusement park. They board their car on a platform that is 10 1/4 feet above the ground. The car starts by going up 80 1/4 feet. Then the car goes down 70

Andreas Tzionis asked Aug 3, 2023

by Andreas Tzionis

6.2k points

1 answer

0 votes

158k views

I need help ake a claim about how the energy of sound waves changes as it moves farther away from its source. Summarize evidence to support this claim and explain your reasoning

Shattuck asked Aug 3, 2023

by Shattuck

6.6k points

1 answer

7 votes

107k views

Can you please help i cant seem to find the answer

Mohamad Shiralizadeh asked Aug 3, 2023

by Mohamad Shiralizadeh

5.9k points

1 answer

2 votes

64.4k views

The rate at which goods and services can be produced is called a)capital investment. b)productivity. c)producer price output. d)human capital.

Raj Damani asked Aug 3, 2023

by Raj Damani

6.5k points

2 answers

3 votes

177k views

Calculate the speed of a 5 kg object that possesses 20 J of kinetic energy KE=1/2 mv2 2.83 m/s/s 2.83 m/s 2 m/s 4 m/s

Mrnateriver asked Aug 3, 2023

by Mrnateriver

6.8k points

1 answer

15 votes

220k views

Energy transformations always produce a wasteful amount of energy called ?

Rohit Shedage asked Aug 3, 2023

by Rohit Shedage

6.9k points

1 answer

1 vote

67.2k views

What is phase shift formula?

Agentpx asked Aug 3, 2023

by Agentpx

6.8k points

1 answer

0 votes

118k views

Once silicon burning begins to fuse iron in the core of a high-mass main-sequence star, it only has a few ________ left to live.

Justin Dalrymple asked Aug 3, 2023

by Justin Dalrymple

7.2k points

1 answer

0 votes

230k views

Alex reads about the big bang theory, which explains that the universe expanded * as the result of an explosion. He wants to evaluate whether this theory is a good one. Which statement is a characteristic

Simon Kraemer asked Aug 3, 2023

by Simon Kraemer

6.4k points

2 answers

1 vote

9.3k views

A little boy pushes a wagon with his dog in it. the mass of the dog and wagon together is 45kg. The wagon accelerates at 0.85 m/s^2. what force is the boy pulling with?

Qwetty asked Aug 3, 2023

by Qwetty

7.0k points

1 answer

2 votes

84.6k views

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