1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
serg [7]
2 years ago
6

2. A mixture of mercury and copper is an example of

Physics
2 answers:
Vanyuwa [196]2 years ago
6 0

b

Explanation:

option b would be the answer

Olin [163]2 years ago
4 0

Answer:

b

Explanation:

liquid and solid

hope that helps :)

You might be interested in
The key difference between the binomial and hypergeometric distribution is that
Ivenika [448]

Explanation:

Both distributions describe the number of times an event occurs in a givn number of trials. In the binomial distribution, the probability is the same for each trial. While in the hypergeometric distribution, each trial changes the probability of each subsequent trial, since there is no replacement.

5 0
3 years ago
a car advertisement states that a certain car can accelerate from rest to 70km/h in 7 seconds. find the cars acceleration
ELEN [110]
<span>a = (v2 - v1)/t= acceleration formula

a = (70 - 0)/7
a = 10 km/hr/sec
-----
It's better to use as few units as possible.
10 km/hr = 10 km*1000 m/km/(1 hr*3600 sec/hr) = 25/9 m/sec
a= 25/9 m/sec/se</span>
4 0
3 years ago
Which of the following will cause an increase in gas pressure in a closed container?
Ludmilka [50]

C. Both A. and B.

Explanation:

Statement A. Reducing the volume is true because of Boyle's law, which states that for a gas at fixed temperature, the pressure p and the volume V are inversely proportional:

pV=const.

Therefore, when the volume V is reduced, the pressure p increases.

Statement B. Adding more gas is also true: in fact, if we add gas into the container, we will have more molecules of the gas hitting the wall of the container. But the pressure of a gas is exactly given by this: by the collision of the molecules against the wall of the container, so the more the molecules of gas, the greater the pressure.

3 0
3 years ago
Read 2 more answers
The speed of the ball when it returns to the same horizontal level
stellarik [79]

8.0 m/s if there is no air resistance. (B)

Less if there IS any air resistance.

4 0
3 years ago
Perfect square of 11650​
suter [353]

Answer:

Since the area of the perfect square is 11650, and all of a squares sides ar equal, we just need to find the square root.

The square root of 11650 is 107.935166.

One side of the square is 107.935166

107.935166 x 107.935166 = 11650

(っ◔◡◔)っ ♥ Hope It Helps ♥

7 0
2 years ago
Read 2 more answers
Other questions:
  • A speaker that emits sound is located at the origin of a coordinate system. Two microphones are located on the x-axis, with micr
    7·1 answer
  • If you double the dimensions of a cube what happens to the volume
    11·1 answer
  • The light intensity incident on a metallic surface with a work function of 3 eV produces photoelectrons with a maximum kinetic e
    10·1 answer
  • A charge Q is distributed uniformly on a non-conducting ring of radius R and mass M. The ring is dropped from rest from a height
    15·1 answer
  • In a perfect vacuum, light waves travel at 300,000 kilometers every second. When light waves travel through materials, such as a
    7·2 answers
  • A small model car with mass m travels at a constant speed on the inside of a track that is a vertical circle radius 5.00 m. If t
    8·1 answer
  • What describes how much matter is in a object??
    12·1 answer
  • PHYSICSSSSS PLEASE HELPPPP
    13·1 answer
  • 2. Two projectiles thrown from the same point at angles 0,=60° and 02=30° with the horizontal,
    5·1 answer
  • Which statement describes a surface wave?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!