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
postnew [5]
3 years ago
15

Round to the hundredths place.

Physics
1 answer:
Ivanshal [37]3 years ago
4 0

Answer:

21 protons

Explanation:

You might be interested in
What's the energy transfer for a catapult
just olya [345]
Kinetic energy is the energy for a catapult.
3 0
3 years ago
Which of these is part of the middle ear?
Tamiku [17]

The answer is D. The Ossicles

6 0
3 years ago
Read 2 more answers
An airplane flies with a constant speed of 840km/h. how far can it travel in 1 hour?
arlik [135]
Distance = speed X time

In this example, the speed of the airplane = 840km. The time (that the question is asking)is how far can it travel in 1 hour.

So just plug in your numbers.

Distance = 840km X 1 hour = 840km/hour or 840km for short.
3 0
3 years ago
A dog is chasing a cat towards a tree. The cat has a 10-yard lead and runs at 6 yards per second. The dog runs at a speed of 8 y
oksano4ka [1.4K]

Answer : Cat will reach tree first.

Explanation :

It is given that,

Total distance between dog and tree is 30 yards. The cat has 10 yards lead. So, the distance between cat and tree is 20 yards.

Speed of cat  is 6 Yards/ sec.

Speed of dog is 8 Yards/sec.

speed of cat is, S_c=\dfrac{distance\ covered\ by\ cat}{time\ taken}

6\ Yards/sec=\dfrac{20\ Yards}{t_c}

t_c=3.33\ sec

Now, speed of dog is, S_d=\dfrac{distance\ covered\ by\ dog}{time\ taken}

8\ Yards/sec=\dfrac{30\ yards}{t_d \ sec}

t_d=3.75\ sec

It is clear that, cat is taking less time as compared with dog. So, the cat will reach tree first.

3 0
3 years ago
Explain the purpose of a three-valve manifold in closed tank level measurement installations.
mamaluj [8]

Answer:

A three valve manifold serves to protect the capsule from being exposed to pressures above the acceptable range and also enables transmitter isolation from the loop of the process

In closed tank level measurement installations the pressure of the gas if presence of gas on top of the liquid will need to be taken account by the use of a reference connection from the level transmitter to the tank top. The valve used in pressure equalization is kept close when the process system is operating normally.

In the event that the transmitter is removed or put into service, it is necessary to ensure that the gas phase which is at the higher pressure is does not over-range the Differential Pressure DP capsule

Explanation:

7 0
3 years ago
Other questions:
  • You travel an an average speed of 20 km/h in a straight line to get to your grandmothers house. It takes you 3 hours to get to h
    15·1 answer
  • . At a frequency ω1, the reactance of a certain capacitor equals that of a certain inductor.
    6·2 answers
  • Which area of the solar system is the largest
    10·1 answer
  • All electric devices are required to have identifying plates that specify their electrical characteristics. The plate on a certa
    8·1 answer
  • An airplane accelerates from rest to its required takeoff speed with an acceleration 5.0 m/s^2 after travelling on the runway a
    9·1 answer
  • The force of replusion between two like charged particles will increase if​
    9·1 answer
  • The Strength of an electromagnet can be increased by reducing the number of turns on the wire coil true or false
    7·1 answer
  • A helicopter carries a 1000-kg-car suspended from a rope below it. The helicopter flies horizontally at a constant speed of 25 m
    13·1 answer
  • I WILL MARK YOU THE BRAINLIEST NO LINKS<br>What goes were put them in the correct place
    7·2 answers
  • Why is the overall charge of the atom neutral or zero?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!