Recent questions in Physics

Question

q24.12 is dielectric strength the same thing as dielectric constant? explain any differences between the two quantities. is there a simple relationship between dielectric strength and dielectric constant

Krzych asked Dec 26, 2024

by Krzych

7.6k points

1 answer

2 votes

172k views

If you are unsure as to who to contact for recycling ask

Rahbee Alvee asked Dec 26, 2024

by Rahbee Alvee

8.3k points

1 answer

0 votes

136k views

Choose the TRUE statement for how a heavier weight can be lifted. A. more calcium enters the cell from the motor nerve B. the sarcoplasmic calcium ATPase is more strongly activated C. more motor neurons

Joseph Thomson asked Dec 26, 2024

by Joseph Thomson

8.3k points

1 answer

3 votes

233k views

A falling stone takes 0.28s to travel past a window 2.2m tall. From what height above the top of the window did the stone fall?

Reiko asked Dec 26, 2024

by Reiko

7.4k points

2 answers

4 votes

37.4k views

The cosmic microwave background peaks at a wavelength of about 1 mm, and the universe has a temperature of about 3 K. If the microwave background peaked at a wavelength of 10 micrometers, what would its

Minhaj Javed asked Dec 26, 2024

by Minhaj Javed

8.5k points

1 answer

2 votes

89.2k views

In μnkres' proof of Theorem 54.4, he generalizes to show that the fundamental group of the torus is isomorphic to Z×Z. What is the theorem number 54.4 about? a) Euclidean Geometry b) Topology c) Algebraic

Jamie Wong asked Dec 26, 2024

by Jamie Wong

8.4k points

1 answer

2 votes

115k views

The actual distance a propeller moves forward through the air during one revolution after overcoming friction, drag, and other inefficiencies is known as the?

Empz asked Dec 26, 2024

by Empz

8.4k points

1 answer

1 vote

113k views

how much work does the electric field do in moving a -7.7 μc charge from ground to a point whose potential is 60 v higher?

Barkley asked Dec 26, 2024

by Barkley

8.4k points

1 answer

0 votes

163k views

calculate the energy needed to be transferred to decrease the temperature of 4 kg of iron (390 j/kg °C) from 12 °C to -34 °C___

Peter Quiring asked Dec 26, 2024

by Peter Quiring

8.0k points

1 answer

1 vote

62.6k views

What is the period of oscillation, in seconds, of a mass of 442 g on a spring with constant k = 7.31 N/m?

Floricel asked Dec 26, 2024

by Floricel

7.7k points

1 answer

5 votes

13.7k views

What type of system is represented by the image below? Group of answer choices Open system Isolated system Closed system semi-open system

FatCop asked Dec 26, 2024

by FatCop

8.5k points

1 answer

0 votes

13.0k views

Why do two observers that are moving relative to each other assign different times and positions to the same event?

Cheok Yan Cheng asked Dec 26, 2024

by Cheok Yan Cheng

8.0k points

1 answer

4 votes

164k views

The slope of a graph of mass vs. volume tells you what about the object? a) Density b) Weight c) Temperature d) Velocity

Ferry Kobus asked Dec 26, 2024

by Ferry Kobus

8.1k points

1 answer

1 vote

121k views

A scuba diver dove from the surface of the ocean to an elevation of -79(9/10) feet at a rate of -18.8 feet per minute. After spending 12.75 minutes at that elevation, the diver ascended to an elevation

Adriann asked Dec 26, 2024

by Adriann

7.6k points

1 answer

1 vote

60.9k views

How does the focal spot size of fluoroscopic x-ray tube differ from a radiographic x-ray tube? 1. Often designed with a smaller focal spot 2. Often designed with a larger focal spot 3. No difference in

Habib Mhamadi asked Dec 26, 2024

by Habib Mhamadi

7.8k points

1 answer

2 votes

9.2k views

Which of the following statements about fire department connections is MOST accurate? A. Fire department connects should be supplied from pumpers with a capacity of 100 gpm (400 L/min) or greater. B. Fire

Kumar Roshan Mehta asked Dec 26, 2024

by Kumar Roshan Mehta

8.7k points

1 answer

5 votes

87.4k views

Which siding has had extensive problems with moisture and subsequent rotting of the underlying framing? A. Aluminum. B. Steel. C. Stucco. D. EIFS.

Doug Kavendek asked Dec 26, 2024

by Doug Kavendek

8.8k points

1 answer

2 votes

16.2k views

Question 2 of 10 Which statement correctly describes how a bar magnet should be placed on a globe to correctly align with Earth's magnetic field? O A Place the magnet horizontally on the equator, with

Silas Palmer asked Dec 26, 2024

by Silas Palmer

7.7k points

1 answer

4 votes

222k views

PLEASE HELP ME I BADLY NEED THIS RN I'LL MARK AS BRAINL!EST WHOEVER ANSWER THIS RIGHT

Martin Fasani asked Dec 26, 2024

by Martin Fasani

8.3k points

1 answer

3 votes

93.2k views

Draw the freebody diagram for the following parts: Part ACD Part BCF Part GEF"

Clove asked Dec 26, 2024

by Clove

8.0k points

1 answer

2 votes

111k views

Page:

« prev
1
...
25
26
27
28
29
30
31
...
1000
...
next »

Ask a Question

Recent questions in Physics

Other Questions