Recent questions in Physics

Question

1. Find the force needed to accelerate a mass of 40kg from velocity v = (4î - 5ĵ+ 3k)m/s to v = (8î+ 3ĵ- 5k)m/s in 10s 2. If a man weighs 900N on earth, what is his weight on Jupiter where the acceleration

Kamehameha asked Dec 27, 2024

by Kamehameha

8.3k points

1 answer

1 vote

230k views

How does the author develop the overall claim about the new spacesuit exploring the moon in the given passage? A) By outlining the challenges faced by astronauts B) Through detailed descriptions of the

Rich Ashworth asked Dec 27, 2024

by Rich Ashworth

8.8k points

1 answer

2 votes

52.8k views

In a completely dark room, if you hold up a mirror in front of you, will you see a reflection of yourself in the mirror? (a) Yes, because the mirror reflects light. (b) No, because there is no light. (c)

Dave Gray asked Dec 27, 2024

by Dave Gray

7.6k points

1 answer

5 votes

190k views

Given the following voltage and current: i(t)=5sin(377t−76º)A u(t)=10cos(377t+73º)V Determine the phase relationship between i(t) and u(t).

Dalee Davis asked Dec 27, 2024

by Dalee Davis

8.5k points

1 answer

4 votes

121k views

describe the solar activity cycles of 11 and 22 years, and explain how these cycles are related to the Sun's changing magnetic field.

Michael Daffin asked Dec 27, 2024

by Michael Daffin

8.6k points

1 answer

2 votes

44.2k views

If the climber weighs 645N, How much work does she do lifting herself and the backpack?

Ambrish Pathak asked Dec 27, 2024

by Ambrish Pathak

7.8k points

1 answer

4 votes

96.9k views

MAIN Idea Describe Use Newton's laws of motion to describe what happens when you kick a soccer ball.

Paul Wagland asked Dec 27, 2024

by Paul Wagland

7.2k points

1 answer

0 votes

132k views

The thermal conductivity of a sheet of rigid, extruded insulation is reported to be k 0.029 W/m measured temperature difference across a 20-mm-thick sheet of the material is Ti-T2 = 10°C. K. The

Fiveagle asked Dec 27, 2024

by Fiveagle

7.5k points

1 answer

0 votes

68.0k views

it is desired to place a satellite in earth polar orbit such that successive ground tracks at the equator are spaced 3000 km apart. determine the required altitude of the circular orbit.

Jennie Ji asked Dec 27, 2024

by Jennie Ji

7.7k points

2 answers

4 votes

171k views

What might happen if people did not have the rights established in Miranda v. Arizona

Arnaud P asked Dec 27, 2024

by Arnaud P

7.8k points

1 answer

0 votes

52.5k views

Which of the following equations describe particle-like behavior? Which describe wavelike behavior? Do any involve both types of behavior? Describe the reasons for your choices. (a) c = λν (b) e = (mν^2)/2

Ramanathan K asked Dec 27, 2024

by Ramanathan K

7.9k points

1 answer

0 votes

22.0k views

A train with cross-sectional area S, is moving with speed vt inside a long tunnel of cross- sectional area So (So = 4St). Assume that almost all the air (density p) in front of the train flows back between

Karel Striegel asked Dec 27, 2024

by Karel Striegel

8.9k points

1 answer

2 votes

144k views

Simplify the expression with imag i³⁵ Show your work here

Simomo asked Dec 27, 2024

by Simomo

9.2k points

1 answer

0 votes

117k views

In a scenario where a building casts a 26-foot shadow, with a 35° angle of elevation from the ground, how tall is the building? a) 14.1 feet b) 28.2 feet c) 30.5 feet d) 35.8 feet

Anand Dwivedi asked Dec 27, 2024

by Anand Dwivedi

8.4k points

1 answer

1 vote

205k views

You are standing on your back porch which is 2.4 m above your backyard. you throw a ball horizontally for your dog to chase and it goes a distance of 14 m, landing in the backyard below. what is the initial

Moovon asked Dec 27, 2024

by Moovon

8.6k points

1 answer

2 votes

121k views

A rooster begins at rest and accelerates to 15 m/s in 9 seconds. Calculate the rooster's acceleration.

Ahmed Aswani asked Dec 27, 2024

by Ahmed Aswani

8.1k points

1 answer

5 votes

182k views

What types of EM radiation does the sun emit

EKet asked Dec 27, 2024

by EKet

8.2k points

1 answer

0 votes

131k views

A cylindrical specimen of a cold-worked steel has a Brinell hardness number of: a) 200 b) 250 c) 300 d) 350

Kamil Sindi asked Dec 27, 2024

by Kamil Sindi

8.1k points

1 answer

2 votes

112k views

Besides being the only dwarf planet that is not a Trans Neptunian Object , this is also the largest known asteroid with a diameter of about 940 km. a. Io b. Deimos c. Ceres d. Gaspra e. Hale-Bopp

Andrei L asked Dec 27, 2024

by Andrei L

8.0k points

1 answer

2 votes

28.2k views

Find the moment of inertia of a cone of total mass M, whose base has a radius R, and that has a total height of h, about its symmetry axis. Express your answer in terms of M, R, and h. I=

Vikash Kumar Tiwari asked Dec 27, 2024

by Vikash Kumar Tiwari

8.8k points

1 answer

0 votes

117k views

Page:

« prev
1
...
15
16
17
18
19
20
21
...
1000
...
next »

Ask a Question

Recent questions in Physics

Other Questions