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
Elina [12.6K]
3 years ago
9

People who study the effects of human activities on earth land air water and living Thing are

Physics
2 answers:
Ghella [55]3 years ago
4 0

Answer:

People who study the effects of human activities on earth land air water and living thing are Environmental scientist

mote1985 [20]3 years ago
3 0
Environmental scientist is the answer . :-) good luck 
You might be interested in
You stretch a spring ball system 0.552 m away from its equilibrium point and watch it oscillate. You find that the system's angu
4vir4ik [10]

Answer:

The maximum speed of ball is 0.784 m/s.

Explanation:

Given that,

Amplitude = 0.552 m

Angular frequency = 1.42 rad/s

We need to calculate the maximum speed of ball

Using formula of speed

v=A\omega

Where, A = amplitude

\omega = angular frequency

Put the value into the formula

v=0.552\times1.42

v=0.784\ m/s

Hence, The maximum speed of ball is 0.784 m/s.

3 0
3 years ago
Everything we know about stars comes from studying their _____.
denis-greek [22]
Light / Radiation. The light radiation defines its color. Thermal radiation for its temperature and the overall appearance of the wavelengths the star emits gives off the info from where astronomers and scientist are able to build up knowledge on the age and current state of the stars

5 0
4 years ago
Read 2 more answers
A long string is wrapped around a 6.6-cm-diameter cylinder, initially at rest, that is free to rotate on an axle. The string is
lys-0071 [83]

Answer:

\omega_f=571.42\ rpm

Explanation:

It is given that,

Diameter of cylinder, d = 6.6 cm

Radius of cylinder, r = 3.3 cm = 0.033 m

Acceleration of the string, a=1.5\ m/s^2

Displacement, d = 1.3 m

The angular acceleration is given by :

\alpha =\dfrac{a}{r}

\alpha =\dfrac{1.5}{0.033}

\alpha =45.46\ rad/s^2

The angular displacement is given by :

\theta=\dfrac{d}{r}

\theta=\dfrac{1.3}{0.033}

\theta=39.39\ rad

Using the third equation of rotational kinematics as :

\omega_f^2-\omega_i^2=2\alpha \theta

Here, \omega_i=0

\omega_f=\sqrt{2\alpha \theta}

\omega_f=\sqrt{2\times 45.46\times 39.39}

\omega_f=59.84\ rad/s

Since, 1 rad/s = 9.54 rpm

So,

\omega_f=571.42\ rpm

So, the angular speed of the cylinder is 571.42 rpm. Hence, this is the required solution.

5 0
4 years ago
What is a good hypothesis when putting pop rocks into soda?
8_murik_8 [283]
That it will erupt upon contact. Hope it helps!
6 0
3 years ago
HOW MANY LICKS DOES IT TAKE TO GET TO THE CENTER OF A TOOTSIE POP?​
Harman [31]
<h2>Answer:364 LICKS!</h2><h2 />

Explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • If the stone loses 10% of its speed in 10 s of grinding, what is the force with which the man presses the knife against the ston
    13·1 answer
  • Water is pumped from a lower reservoir to a higher reservoir by a pump that provides 20 kW of useful mechanical power to the wat
    5·1 answer
  • 7. Plasma from blood (density = 1025 kg/m3) flows along a vertical channel in a steady, incompressible, fully developed laminar
    14·1 answer
  • Gravel is being dumped from a conveyor belt at a rate of 30 cubic feet per minute. It forms a pile in the shape of a right circu
    7·1 answer
  • What percent of 24 is 18 set up a percent proportion and solve
    9·2 answers
  • A helicopter's speed increases from 30m/s to 40m/s in 5 seconds. What is the acceleration of this helicopter?
    14·1 answer
  • ILL GIVE YOU ANYTHING TO ANSWER THIS!! IM HELPING MY CRUSH AND IDK THE ANSWER TO THIS PLZ HELP!
    14·1 answer
  • What is resistance to motion called?​
    14·1 answer
  • A 1.35 kg block is pulled across a
    6·1 answer
  • How is the centripetal force related to the tangential velocity of the mass?.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!