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
IRISSAK [1]
3 years ago
5

water is know to boil at 100°C.A student boiled water and realised it's boiling point was 101°C.State two possible reasons ​

Physics
1 answer:
Ahat [919]3 years ago
5 0

-- impurities in the water

-- air pressure is higher than standard

You might be interested in
A wooden cylinder of length L and cross-sectional area A is partially submerged in a liquid with the axis of the cylinder orient
SCORPION-xisa [38]

Answer:

F=\rho_LAdg

Explanation:

The buoyant force F is equal to the weight of the displaced fluid. The weight of the displaced fluid is W=m_dg, where m_d is the mass of the displaced fluid. The mass of the displaced fluid is m_d=\rho_LV_d, where \rho_L is the density of the fluid and V_d is the displaced volume, which is equal to the submerged volume of the cilinder V_d=V_s=Ad.

Putting all together we have:

F=W=m_dg=\rho_LV_dg=\rho_LAdg

7 0
3 years ago
Maximum power transfer theorem iz related to which chapter of physics<br> Class 12
Tpy6a [65]
DaddyFed is right, it would be all of them.
8 0
3 years ago
Laser transmissions travel at a higher speed than the radio waves true or false
uranmaximum [27]
<span>False. Laser transmissions and radio waves are both forms of electromagnetic radiation. Both travel at approximately 3.00 x 10^8 meters per second. This is the case because wavelength and frequency are directly proportional to this value. Although laser light has a shorter wavelength than radio waves, it will travel at the same speed because the frequency will be greater.</span>
6 0
3 years ago
Describe how to make a position-time graph.
salantis [7]

Answer:

There's a video called Drawing Position vs Time Graphs made by MrDGenova that may help you, it's only three minutes long.

Explanation:

Hope that helps, if not, you could tell me what you don't understand and I could try explaining it in further detail.

3 0
3 years ago
The velocity of a car is 65 m/s and it’s mass is 2515 kg. What is it’s KE?
Aloiza [94]
<span>Example Problems. Kinetic Energy (KE = ½ m v2). 1) The velocity of a car is 65 m/s and its mass is 2515 kg. What is its KE? 2) If a 30 kg child were running at a rate of 9.9 m/s, what is his KE? Practice Problems. IN THIS ORDER…. Page 2: #s 6, 7, 8, 5. Potential Energy. An object can store energy as the result of its position.</span><span>
</span>
4 0
3 years ago
Read 2 more answers
Other questions:
  • a 0.24 kg blob of clay is thrown at a wall with an initial velocity of 19m/s. the clay comes to a stop against the wall in 82ms,
    15·1 answer
  • An ant starts at one edge of a long strip of paper that is 34.2 cm wide. She travels at 0.4 cm/s at an angle of 52◦ with the lon
    13·1 answer
  • The surface layer of the sun, just below the chromosphere
    5·1 answer
  • How does the ringing sound of a telephone travels from the phone to your ear
    13·2 answers
  • A car moves to the right as shown. In order for the
    13·1 answer
  • The purpose of antilock brake systems is to prevent the brakes from becoming locked.Choose one True False
    9·1 answer
  • . An L-R-C series circuit has C = 4.80 mF, L = 0.520 H, and source voltage amplitude V = 56.0 V. The source is operated at the r
    9·1 answer
  • What is magnetic declination?
    15·2 answers
  • high temperature in metals leads to decrease in conductivity while increase in Temperature conductivity in semiconductor increas
    6·1 answer
  • In a position vs time graph if the line is curved then the motion of the object may be
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!