Recent questions in Physics

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Balance the following chemical equation B+F2>BF3

Liong asked Aug 2, 2023

by Liong

6.7k points

1 answer

5 votes

154k views

The longest wavelength that can resonate in an open-pipe resonator is four times the length of the pipe. Is this true or false?

Cons Bulaquena asked Aug 2, 2023

by Cons Bulaquena

6.4k points

1 answer

2 votes

40.5k views

A mercury barometer reads 760mmHg at the top of a mountain. If the density of mercury is 13600kg/m3 and average density of air is 1.30kg/m3,calculate the heigt of the mountain

Pmqs asked Aug 2, 2023

by Pmqs

6.7k points

1 answer

2 votes

86.2k views

3. What net force is required for a 1000 kg car to accelerate forwards at 10 m/s'?

Siebe asked Aug 2, 2023

by Siebe

7.3k points

1 answer

16 votes

70.8k views

Help me out please please

Blacksun asked Aug 2, 2023

by Blacksun

6.8k points

1 answer

5 votes

165k views

Which statement best describes the relationship between atoms and nuclear forces? (2 points) Group of answer choices Strong nuclear forces hold the nucleus of an atom together. Weak nuclear forces hold

Wakthar asked Aug 2, 2023

by Wakthar

6.6k points

1 answer

12 votes

225k views

An object has an initial velocity of 15 m/s. How long must it accelerate at a constant rate of 3. 0 m/s² before its final velocity is equal 30 m/s?.

Mark Carpenter Jr asked Aug 2, 2023

by Mark Carpenter Jr

7.0k points

1 answer

8 votes

142k views

8. Paige dropped a ball out of a car while her friend Destiny was traveling at a velocity of 25 m/s. The ball underwent a deceleration of -2m/s² and rolled to a stop on the pavement. How long did it take

Sazedul Islam Sazid asked Aug 2, 2023

by Sazedul Islam Sazid

6.1k points

1 answer

0 votes

84.2k views

A 4000 kg freight car moving at 3 km/hr collides and couples with an 8000 kg freight car which is initially at rest. the final speed of the combined cars is

Amanuel Nega asked Aug 2, 2023

by Amanuel Nega

7.1k points

1 answer

19 votes

109k views

The orbital motion of a deep water wave extends to a depth equal to.

Vkris asked Aug 2, 2023

by Vkris

6.2k points

1 answer

24 votes

153k views

The generation of a magnetic field by an electric current is___ .

JustLearning asked Aug 2, 2023

by JustLearning

7.3k points

1 answer

4 votes

128k views

Calculate the beat frequencies that are heard when the following pairs of frequencies are sounded together:A. 312 Hz and 300 HzB. 852 Hz and 857 HzC. 1024 Hz and 1000 Hz

Dharam Mali asked Aug 2, 2023

by Dharam Mali

6.8k points

1 answer

1 vote

198k views

A dog walks 14 meters to the east and then 20 meters back to the west

John Stimac asked Aug 2, 2023

by John Stimac

6.7k points

2 answers

10 votes

222k views

A car travels at a speed of 40 m/s for 29.0 s; what is the distance traveled by the car?

RGilkes asked Aug 2, 2023

by RGilkes

6.5k points

1 answer

20 votes

6.7k views

Please show the work on the answer that is 6m/s^2

Lester Celestial asked Aug 2, 2023

by Lester Celestial

6.4k points

1 answer

12 votes

160k views

A Cadillac Escalade has a mass of 2,569.6 kg, if it accelerates at 4.65 m/s^2 what is the net force of the car?

Dean Brundage asked Aug 2, 2023

by Dean Brundage

6.1k points

1 answer

14 votes

74.3k views

A woodpecker’s brain is specially protected from large decelerations by tendon-like attachments inside the skull. While pecking on a tree, the woodpecker’s head comes to a stop from an initial velocity

Jceddy asked Aug 2, 2023

by Jceddy

6.5k points

1 answer

4 votes

109k views

A ball is thrown upward with a speed of 38.0 m/s from the top of a building 240 m tall.h) suppose the ball was actually thrown downward with a speed of 38.0 m/s, how long will it take the ball to reach

Shakhmatov asked Aug 2, 2023

by Shakhmatov

6.4k points

1 answer

2 votes

120k views

Why only magnetic substances are used to make a magnet?

Aliaksei Maniuk asked Aug 2, 2023

by Aliaksei Maniuk

6.1k points

1 answer

11 votes

213k views

What will happen if we heat metal for long time

Techmag asked Aug 2, 2023

by Techmag

6.8k points

1 answer

12 votes

22.0k views

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