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
soldi70 [24.7K]
4 years ago
8

Robotic technology is used for servicing spacecrafts. One group of scientists used robotic technology to design this model of a

mechanical arm which allows surgeons to use many instruments simultaneously.

Physics
1 answer:
77julia77 [94]4 years ago
4 0
The best answer is B)
Space technology helps improve life on Earth.

Many of the innovations developed by space programs had applicability beyond their original use. This is one such example, in which robotic technology used for servicing spaceships is helping to improve surgeries here on Earth. 
You might be interested in
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
A ball is thrown directly downward with an initial speed of 8.75 m/s, from a height of 29.4 m. After what time interval does it
steposvetlana [31]

After time 1.74 seconds ball will strike the ground.

A ball is thrown directly downward and information we have-

Initial velocity of ball (u) = 8.75m/s

distance/height (s) = 29.4m

Ball is thrown downward means there are gravitation force also worked and the acceleration of ball is-

acceleration (a) = g = 9.8 m/s²

When ball strike the ground then it's velocity should be 0 means-

Final velocity of ball (v) = 0 m/s²

For getting time period we can use 2nd equation of motion as-

s = ut + (1/2)at²

Now, 29.4 = (8.75 × t) + (1/2× 9.8 × t²)

29.4 = 8.75t + 4.9t²

Now we have a quadratic equation as -

4.9t² + 8.75t - 29.4 = 0

After solving it we get two values of t -

time = 1.74 and time = -3.5

But time can not be negative so we will reject the negative values.

so t = 1.74 seconds

So to conclude that after applying the second equation of motion the time taken by the ball to reach ground is 1.74 seconds.

Learn more about free fall motion here:

brainly.com/question/12167131

#SPJ10

6 0
2 years ago
_____ in the uterus has to occur for a woman to confirm her suspicions that she is pregnant.
vlabodo [156]
Conception is the correct answer
7 0
3 years ago
A pilot wishes to fly on a course of 290° with an air speed of 300 knots when the wind blows from 224° at 18 knots. Find the dri
kow [346]
The answer is 3.18 degrees
4 0
4 years ago
Read 2 more answers
A mass of 0.250 kg is attached to a spring and undergoes simple harmonic oscillations with a period of 0.640 s. What is the forc
Paha777 [63]

The force constant of the spring is approximately 24.038 newtons per meter.

As we are talking about Simple Harmonic Motion. In this exercise we need to determine the Spring Constant (k), in newtons per meter, from the equation of the Period (T), in seconds, which is described below:

T = 2\pi\cdot \sqrt{\frac{m}{k} } (1)

Where m is the mass of the moving element, in kilograms.

If we know that T = 0.640\,s and m = 0.250\,kg, then the spring constant of the spring is:

0.640 = 2\pi\cdot \sqrt{\frac{0.250}{k} }

\sqrt{\frac{0.250}{k} } \approx 0.102

\frac{0.250}{k} \approx 0.0104

k \approx 24.038\,\frac{N}{m}

The force constant of the spring is approximately 24.038 newtons per meter.

Please see this question related to Simple Harmonic Motion for further details: brainly.com/question/17315536

6 0
3 years ago
Read 2 more answers
Other questions:
  • Large power plants in the United States currently use what generators.
    5·1 answer
  • Michael decided to build a model roller coaster with a car that has a mass of 3 kg. If at point c it travels 6 m/s, what is the
    14·1 answer
  • Explain the relationship between velocity and acceleration
    12·1 answer
  • 1. A particle is moving along the x-axis. Its position as a function of time is given as x = bt − ct 2 . a) What must be the uni
    5·1 answer
  • Two charges separated by 1 m exert 1 N forces on each other. If the charges are pushed to 1/4m separation, the force on each cha
    7·1 answer
  • The equation of motion of a particle is s = 2t3 − 8t2 + 4t + 2, where s is in meters and t is in seconds. (assume t ≥ 0.) (a) fi
    8·1 answer
  • The question for 11 is What is the mass of a cannon ball whose velocity is
    10·1 answer
  • In Trial II, the same spring is used as in Trial I. Let us use this information to find the suspended mass in Trial II. Use 0.51
    13·1 answer
  • Since the coefficient of friction is less than 1, what does that mean about the normal force and the force of friction?
    9·1 answer
  • How much work needs to be done to launch a baseball (145 g) at a speed of 108 MPH? The unit is Joule.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!