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
zvonat [6]
2 years ago
13

A 53 g ice cube at −30◦C is dropped into a container of water at 0◦C. How much water freezes onto the ice? The specific heat of

ice is 0.5 cal/g · ◦ C and its heat of fusion of is 80 cal/g. Answer in units of g.
Physics
1 answer:
vladimir2022 [97]2 years ago
4 0

For A 53 g ice cube at −30◦C is dropped into a container of water at 0◦C, the amount of water that freezes onto the ice?  is mathematically given as

x = 9.93 g

<h3>What is the amount of water that freezes onto the ice?</h3>

Where

Energy received = energy given out

Generally, the amount of water is mathematically given as

(53)(0.5)(30) = (80)(x)

Therefore

x = (49)(0.5)(16)/(80)

x = 9.93 g

In conclusion, the mass of water

x = 9.93 g

Read more about  mass

brainly.com/question/15959704

You might be interested in
A thin, circular coil of wire of radius r consists of 100 turns of wire carrying a conventional current of I in the counter-cloc
CaHeK987 [17]

Answer:

Magnitude = B = (μ₀*N*I /2R)

Direction= The direction of the magnetic field will be find out by the right hand rule.  We will curve the finger of right hand in the direction of the current and our thumb will  show the direction of the magnetic field.  which will be out of the screen.  That is + z direction.

3 0
3 years ago
Read 2 more answers
The heater element of a particular 120-V toaster is a 8.9-m length of nichrome wire, whose diameter is 0.86 mm. The resistivity
AleksAgata [21]

Answer:

Power, P = 722.96 watts

Explanation:

It is given that,

Voltage, V = 120 V

Length of nichrome wire, l = 8.9 m

Diameter of wire, d = 0.86 mm

Radius of wire, r = 0.43 mm = 0.00043 m

Resistivity of wire, \rho=1.3\times 10^{-6}\ \Omega-m

We need to find the power drawn by this heater. Power is given by :

P=\dfrac{V^2}{R}

And, R=\rho\dfrac{l}{A}

P=\dfrac{V^2\times A}{\rho\times l}

P=\dfrac{120^2\times \pi (0.00043)^2}{1.3\times 10^{-6}\times 8.9}

P = 722.96 watts

So, the power drawn by this heater element is 722.96 watts. Hence, this is the required solution.    

3 0
3 years ago
Which graph would you use to show the percentage of cookies sold by each
tatuchka [14]

Answer:

You would use a bar graph

4 0
3 years ago
When using the magnification equation, a value greater than 1 as the solution for M indicates that the image ? is larger than th
Nadusha1986 [10]
M= Height of image/height of the object

If, M>1, then height of image>height of object.

And therefore, image is larger than the object.
7 0
4 years ago
Read 2 more answers
Explain, briefly, what the electrical field inside a microwave oven does to heat food.
yarga [219]

Answer:

Inside the strong metal box, there is a microwave generator called a magnetron. When you start cooking, the magnetron takes electricity from the power outlet and converts it into high-powered, 12cm (4.7 inch) radio waves. Thus the microwaves pass their energy onto the molecules in the food, rapidly heating it up.May 3, 2018

5 0
3 years ago
Other questions:
  • Please Help:)<br> How to draw two vectors being added:
    7·1 answer
  • a stationary police officer directs radio waves emitted by a radar gun at a vehicle toward the officer. Compared to the emitted
    14·1 answer
  • Is mechanical advantage always greater than one?
    15·1 answer
  • If 143 joules of work are needed to move a box 9 meters, what force was used?
    13·2 answers
  • If the dielectric constant is 14.1, calculate the ratio of the charge on the capacitor with the dielectric after it is inserted
    10·1 answer
  • Could someone help me idk where to start
    14·1 answer
  • Choose ALL that apply
    13·1 answer
  • A force of 10N is making an angle of 30<br>with the horizontal. Its vertical component<br>will be;​
    12·1 answer
  • What happens to an object's gravitational potential energy as it falls from some height?​
    12·1 answer
  • How do you think the weight and the lift should not be one of the same magnitude​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!