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
jekas [21]
3 years ago
13

a 2 meter tall astronaut standing on mars drops her glasses from her nose. how long will the astronaut have before he hits the g

round?
Physics
1 answer:
lorasvet [3.4K]3 years ago
7 0
Here,
Height (S) = 2m
Gravity on mars (g) = 3.7m/s^2
Initial velocity (u) = 0 m/s^2
By the one of the formula of the motion,
S = ut + 1/2at^2
2 = 0 * t + 1/2*3.7*t^2
2 = 1.85t^2
t^2 = 2/1.85 = 1.081
t =1.03s
So, it will take 1.03s long..

You might be interested in
The Higher The Value Of Coefficient Of Friction The _____ The Resistance To Sliding.
Vadim26 [7]
Lower the resistance to sliding.
7 0
3 years ago
Which describes one event that causes an eclipse?
Burka [1]

Answer:

Earths shadow covering the moon would create a lunar eclipse.

Explanation:

because i just know

3 0
3 years ago
a load of 400 Newton is lifted by a first class lever in which the load is at the distance of 20 cm and the effort is at the dis
Len [333]

Answer:

  1. solution,
  2. Given
  3. load =400N
  4. ld=0.2m
  5. ed=0.6m
  6. effort =150N

Explanation:

efficiency =output work/input work ×100%

l×ld/e×ed×100%

400×0.2/150×0.6×100%

80/90×100%

88.89%ans

7 0
3 years ago
Any example of acceleration related to human body??? <br> answer quickly plz :)
Hitman42 [59]

Answer:

Acceleration stress, physiological changes that occur in the human body in motion as a result of rapid increase of speed. ... A force of 3 g, for example, is equivalent to an acceleration three times that of a body falling near Earth.

4 0
3 years ago
According to the "Future Potential Source #2: Wind" article, what natural resource does wind power free up
melamori03 [73]
In short, the key value added of CDR data over census or survey approaches is the potential to access current and comprehensive evidence on population size, density, and dynamics, information that is fundamentally necessary for managing any humanitarian emergency or disease-related disaster but which is often
6 0
3 years ago
Other questions:
  • HELP ASAP. WILL GIVE BRAINLIEST.
    14·1 answer
  • Imagine the deep, low sound made by a tuba. Now, what is an example of a sound with a much higher pitch?
    7·1 answer
  • Beaker contain 200 mL of water what is volume of water in cm cube and m cube
    8·2 answers
  • Using the standard convention "positive is up", what is the sign of the acceleration of a rock you throw up (a) as it is going u
    10·1 answer
  • What is the relationship between the mass of an object and the amount of force required to drag it across the table?
    8·1 answer
  • A box is initially at rest on a frictionless inclined plane
    6·1 answer
  • A rod of mass M = 4 kg, length L = 1.8 meters, and moment of inertia ML2/12 is free to move on a frictionless surface. The rod i
    14·1 answer
  • A _____ accelerates a chemical reaction in a cell.<br> substrate<br> catalyst<br> buffer
    7·2 answers
  • An earth satellite in an elliptical orbit travels slowest when it is
    5·1 answer
  • THE VELOCITY RATIO OF A SINGLE MOVABLE PULLEY IS TWO​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!