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
AfilCa [17]
2 years ago
11

An astronaut has a mass of 90 kg. The astronaut travels to Mars, where gravity is weaker. The acceleration of free fall on the s

urface of Mars has a value g = 3.7 m/s2.Calculate her weight on Mars.
Physics
2 answers:
Serhud [2]2 years ago
4 0

Answer:333N

Explanation:3.7 times 90 is equal to333 as gpe is mg and M is 90 and G is3. 7 so gpe is 333n

marin [14]2 years ago
3 0

Answer:

w = mg

w = 90 * 3.7

w = 333 N

hope it helps you

You might be interested in
Which of the following waves have the longest wavelengths?
Paladinen [302]
Radio waves have the longest wavelengths
7 0
3 years ago
Read 2 more answers
Carbon-14 is used to determine the time an organism was living. The amount of carbon-14 an organism has is constant with the atm
lutik1710 [3]

Answer:

The age of the organism is approximately 11460 years.

Explanation:

The amount of carbon-14 decays exponentially in time and is defined by the following equation:

\frac{n(t)}{n_{o}} = e^{-\frac{t}{\tau} } (1)

Where:

n_{o} - Initial amount of carbon-14.

n(t) - Current amount of carbon-14.

t - Time, measured in years.

\tau - Time constant, measured in years.

Then, we clear the time within the formula:

t = -\tau \cdot \ln \frac{n(t)}{n_{o}} (2)

In addition, time constant can be calculated by means of half-life of carbon-14 (t_{1/2}), measured in years:

\tau = \frac{t_{1/2}}{\ln 2}

If we know that \frac{n(t)}{n_{o}} = 0.25 and t_{1/2} = 5730\,yr, then the age of the organism is:

\tau = \frac{5730\,yr}{\ln 2}

\tau \approx 8266.643\,yr

t = -(8266.643\,yr)\cdot \ln 0.25

t \approx 11460.001\,yr

The age of the organism is approximately 11460 years.

8 0
3 years ago
Read 2 more answers
ANOTHER PHYSICS QUESTION PLEASE HELP!
Sergio039 [100]
Answer


= 60


Hope it helps:)
5 0
3 years ago
How does a mathematical model help you understand the science concepts
Dmitrij [34]
It can help with measurements and when you want to add measurements to a cylinder or a beaker so ya
7 0
3 years ago
Please help me answer these questions ASAP !
vodomira [7]
1. Layer A is the oldest. The law of superposition says that the oldest layer is at the bottom whilst the newest is at the top.
2. The law of original horizontality.
3. The law of original lateral continuity.
3 0
3 years ago
Other questions:
  • A volleyball player hit he ball with a mass of .25 kg. the average acceleration of the ball is 15.5 m/s^2. how much force did th
    15·2 answers
  • A fox sees a piece of carrion men thrown from a Hawk's Nest and rushes to snatch it. The best is 14.0m high and the carrion is t
    15·1 answer
  • What type of wave is produced when you move one end of a horizontal spring up and down?
    14·1 answer
  • The driver of a stationary car hears a siren of an approaching police car at a frequency of 280Hz. If the actual frequency of th
    13·1 answer
  • What are some similarities between heat and temperature? 
    12·2 answers
  • Which statements about braking a car are true? A)The greater the kinetic energy of a car, the longer it takes for the car to sto
    12·2 answers
  • A 5-kg block(m1) is released (from rest) from the top of a 3.0-m high, frictionless incline. When the 5-kg block reaches the bot
    14·1 answer
  • There are strong winds on these trees. What makes the wind stronger? Why are they blowing from different directions?
    8·1 answer
  • What type of simple machine is an electric fan?
    9·1 answer
  • Cho q1= 8.10 mũ -8C ; q2 = -8.10 mũ -8C . Đặt tại 2 điểm A và B cách nhau 6cm trong không khí . Xác định lực điện dung dịch lên
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!