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
Contact [7]
3 years ago
10

How much heat does it take to raise the temperature of 7.0 kg of water from

Physics
2 answers:
aksik [14]3 years ago
6 0

Answer:

non of the above

Explanation:

Quantity of heat = mass× specific heat× change in temperature

m= 7kg c= 4.18 temp= 46-25=21°

.......H= 7×4.18×21= 614.46kJ

Leviafan [203]3 years ago
3 0

Answer:610 KJ

Explanation:A P E X answers

You might be interested in
The fundamental force underlying all chemical reactions is
ladessa [460]
The fundamental force underlying all chemical reactions is D) electrical
4 0
3 years ago
Place the balloon in a bell jar. If available also add some shaving cream and fresh marshmallows. Ask the instructor for help if
irina [24]

Answer:

The balloon will collapse

Explanation:

When air is removed from the bell jar, the balloon will collapse if the internal pressure from the balloon does not balance the atmospheric pressure from the surroundings.

5 0
3 years ago
Which fossil fuel creates the least amount of pollution when it’s burned ?
love history [14]
Natural gas creates the least amount of pollution when it's burned
4 0
4 years ago
Explain how science can help people save resources such as coal?
solong [7]
Science can be used to look for other renewable resources than mining for coal
8 0
4 years ago
Is an electron cloud bigger than an atom?
Rashid [163]

Answer:

no

Explanation:

An electron is one of the components of an atom, so it cannot be larger than that.

5 0
2 years ago
Other questions:
  • What information and measurements would you need to calculate the rate of movement?
    6·1 answer
  • Give one advantage and one disadvantage of physical models
    15·1 answer
  • A cube has a density of 1800 kg/m3 while at rest in the laboratory. What is the cube's density as measured by an experimenter in
    7·1 answer
  • The difference between heat and temperature
    12·2 answers
  • How might you tell if a food contains an acid
    11·1 answer
  • Plzzz help its for my civics class what answer is it????????????
    14·2 answers
  • 1. An object has a mass of 10g and a volume of 50mL. What is the density?
    9·1 answer
  • A 5.0 kilogram rock rolls off the edge of a cliff. If it is traveling at a speed of 24.2m/s when it hits the ground, what is the
    10·1 answer
  • the position of an object is given by the equation x = 3.0t^2+1.5t+4.5, where x in meters and t is in seconds. what is the insta
    7·1 answer
  • A food scientist often develops new __________________________.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!