Recent questions in Physics

Question

Which of the following defines the dilution rate of a chemostat? A. The rate at which fresh medium is pumped in and the old medium is pumped out (Correct Answer) B. The concentration of the diluted substance

Paulius Dragunas asked Oct 4, 2024

by Paulius Dragunas

8.6k points

1 answer

0 votes

63.4k views

To make a soccer ball move faster, you need to increase?

Marianobianchi asked Oct 4, 2024

by Marianobianchi

8.3k points

1 answer

0 votes

193k views

A substance requires 27 J of heat to raise its temperature by 6°C. If the mass of the substance is 5 g, what is the specific heat of the substance? Options: A) 0.9 J/g°C B) 1.2 J/g°C C) 3.6 J/g°C D) 4.

Cameron Pope asked Oct 4, 2024

by Cameron Pope

7.8k points

1 answer

2 votes

47.2k views

Are these measurements (1.02 g/mL and 1.43 g/mL) precise? a) True b) False

Ice Phoenix asked Oct 4, 2024

by Ice Phoenix

7.8k points

1 answer

1 vote

77.8k views

In a car lift compressed air exerts a force on a piston with a radius of 5.00x10^-2m.this pressure is transmitted to a second piston with a radius of 15.0x10^-2m. a) how large a force must the compressed

Pankijs asked Oct 4, 2024

by Pankijs

7.6k points

1 answer

2 votes

144k views

Calculate the potential energy, kinetic energy, mechanical energy, velocity, and height of the skater at the various locations.

Naqib Hakimi asked Oct 4, 2024

by Naqib Hakimi

8.0k points

1 answer

5 votes

80.8k views

How much more massive is the black hole mass in a high-mass X-ray binary than a low-mass X-ray binary?

Doron Brikman asked Oct 4, 2024

by Doron Brikman

8.8k points

1 answer

4 votes

235k views

A rope that makes a 15° angle with the horizontal pulls a block weighing 3 Na distance of 10 meters to the right at a constant velocity. The tension in the rope is a 2 N force. How much work is done by

Psychoschlumpf asked Oct 4, 2024

by Psychoschlumpf

8.5k points

1 answer

3 votes

12.6k views

What happens to image size for mirrors when the object is located at the five (5) possible locations?

Zetawars asked Oct 4, 2024

by Zetawars

8.5k points

1 answer

5 votes

201k views

If a test yields consistent results every time it is used, it has a high degree of...

Jon Reeves asked Oct 4, 2024

by Jon Reeves

7.8k points

1 answer

4 votes

122k views

A car m = 2050 kg is traveling at a constant speed of v = 26 m/s. the car experiences a drag force (air resistance) with magnitude fd = 260 n. a. Write an expression for the power the car must produce

Pizzamonster asked Oct 4, 2024

by Pizzamonster

7.8k points

2 answers

2 votes

148k views

There are many steps involved when a low-mass star in a binary system becomes a type 1a supernova. Place the following steps in order from earliest to latest. a) Explosion and ejection of outer layers

Mohd Alomar asked Oct 4, 2024

by Mohd Alomar

8.1k points

1 answer

3 votes

85.0k views

A block with mass 0.400 kg is on a horizontal frictionless sur- face and is attached to a horizontal compressed spring that has force constant k = 200 N/m. The other end of the spring is attached to a

Kelsadita asked Oct 4, 2024

by Kelsadita

7.5k points

1 answer

5 votes

123k views

Explain why 100 mi/h pitch thrown horizontally by a major league player will hit the ground in the same amount of time as a 10 mi/h pitch thrown horizontally from the same height by a child.

DRendar asked Oct 4, 2024

by DRendar

7.8k points

2 answers

3 votes

113k views

What should the size of the optic disc be approximately? Why is it important to note the size of the disc?

Shubendrak asked Oct 4, 2024

by Shubendrak

8.8k points

1 answer

3 votes

29.7k views

An air-track glider attached to a spring oscillates with a period of 1.50 s . at t=0s the glider is 5.10 cm left of the equilibrium position and moving to the right at 37.0 cm/s .what is the phase constant?

Christian Bekker asked Oct 4, 2024

by Christian Bekker

8.6k points

1 answer

3 votes

155k views

the rear wheels of a truck support 57.0 % of the weight of the truck, while the front wheels support 43.0 % of the weight. the center of gravity of the truck is 1.44 m in front of the rear wheels. what

Carbontax asked Oct 4, 2024

by Carbontax

7.3k points

1 answer

0 votes

127k views

Two busses are traveling in opposite directions. After 5 hours they are 400 miles apart. If the faster bus travels 3 times as fast as the slower bus, how fast does the faster bus travel?

Pamungkas Jayuda asked Oct 4, 2024

by Pamungkas Jayuda

7.5k points

1 answer

1 vote

156k views

A large tank filled with water has two holes in the bottom, one with twice the radius of the other. in steady flow the speed of water leaving the larger hole is……leaving the smaller.

Alanyst asked Oct 4, 2024

by Alanyst

8.0k points

1 answer

0 votes

187k views

A charge of 6.5 x 10-5 C is attracted by another charge with a force of 250 N when they are separated by 0.15 m. Find the magnitude of the other charge. 8.65 X 105 C 9.62 × 10-2 C 6.15 x 10-6 C O 9.62

Michael Hellein asked Oct 4, 2024

by Michael Hellein

8.4k points

1 answer

1 vote

110k views

Page:

« prev
1
...
983
984
985
986
987
988
989
...
1000
...
next »

Ask a Question

Recent questions in Physics

Other Questions