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
AURORKA [14]
2 years ago
14

The half-life of a radioisotope is 6.0 hours. Approximately how long will it take for the activity of a sample to be reduced by

98%?
Physics
1 answer:
DerKrebs [107]2 years ago
3 0

Answer:

1 hours will be the best answer

You might be interested in
Which force prevents protons from repelling each other inside a nucleus?
Stella [2.4K]

Answer:

So, the correct answer is <em><u>the strong nuclear force</u></em>. It actually pulls together nuetrons and protons that are in the nucleus. At very tiny distances only, like those inside the nucleus, so, this strong force succeded in dealing with the electromagnetic force, and it basically stops the electrical repulsion of protons from blowing apart the nucleus.

<u><em>Mark as brainlies please, I need a few more :D</em></u>

4 0
3 years ago
A skier starts from rest down a slope 500.0 M long, the skier accelerates at a constant rate of 2.00 m/s/s, what's the velocity
nevsk [136]
We can use the kinematic equation
(v_f)^2 = (v_i)^2 + 2*a*d
where Vf is what we are looking for
Vi is 0 since we start from rest
a is acceleration
and d is the distance

we get
(Vf)^2 = (0)^2 + 2*(2)*(500)
(Vf)^2 = 2000
Vf = about 44.721
or 44.7 m/s   [if you are rounding this by significant figures]
8 0
3 years ago
Which statement correctly explains molecular motion in different states of matter using the kinetic theory?
Gelneren [198K]

the answer is the second one

8 0
3 years ago
A car travels 50 kilometers in 30 minutes. Which<br> about the motion of the car are true?
irga5000 [103]

Answer:

1500

Explanation:

is that all the question?

6 0
1 year ago
Which careers typically require post-secondary education other than vocational school? Check all that apply. Boiler Operation Co
In-s [12.5K]

Answer: Construction management, Architecture, Civil Drafting.

Explanation: hope this helps :)

5 0
2 years ago
Read 2 more answers
Other questions:
  • A 0.89 m aqueous solution of an ionic compound with the formula mx has a freezing point of -3.0 ∘c . van't hoff factor?
    8·1 answer
  • Which statement is true about an airplane wing during flight
    13·1 answer
  • On the report evaluation, the teacher wrote, "Good idea, but you
    9·1 answer
  • Which step is usually NOT performed when finding a pulse?
    12·2 answers
  • What is the particles instantaneous speed at t=16 sec
    14·1 answer
  • A girl is sitting in a sled sliding horizontally along some snow (there is friction present).
    8·1 answer
  • I need help it is about physics
    8·2 answers
  • Calculate the percentage increase in speed of the cyclist when the power output changes from 200 W to 300 W.
    10·1 answer
  • What was used as a basket at each end of the gym?
    13·2 answers
  • Your flight takes you in the path of a large aircraft. in order to avoid the vortices you should fly
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!