Explain in terms of newton laws of motion

Assignment Help Physics
Reference no: EM1352621

q.An astronaut in her space suit has a total mass of m1 = 79.1 kg, including suit and oxygen tank. Her tether line loses its attachment to her spacecraft while she's on a spacewalk. Initially at rest with respect to her spacecraft, she throws her oxygen tank of mass m2 = 12.0-kg away from her spacecraft with a speed v = 8.40 m/s to propel herself back toward it.

(a) Determine the maximum distance she can be from the craft and still return within 2.30 min (the amount of time the air in her helmet remains breathable).

(b) Explain in terms of Newton's laws of motion why this strategy works

Reference no: EM1352621

Questions Cloud

Roles in regards to cognitive psychology : What is language and lexicon and what are their key features. There are four levels of language and processing, what are their roles in regards to cognitive psychology.
How to allocated his entire budget to the purchase of apples : Suppose Jason has allocated his entire budget to the purchase of apples and bananas. The marginal utility of the last apple purchased is 10 utils and each apple costs 10 cents.
What are the consequences of the managers : will you give an example of a manager who you think managed emotions well under pressure and what are the consequences of the managers who cannot manage emotions?
Determine financial markets : Determine financial markets and what function do they perform? How would an economy beworse off without them?
Explain in terms of newton laws of motion : find the maximum distance she can be from the craft and still return within 2.30 min (the amount of time the air in her helmet remains breathable).
Design program using four program development life cycle : Design a program using the four Program Development Life Cycle step (Analyze, Flowchart, Pseudocode, and Test).
Childhood and cognitive development : How do you determine which is more effective and how does the family affect the development of these young children? What infuence does early childhood have on cognitive development?
Risk management in projects : Presentation should share the bad news and emphasize the actions that you need Alana and the managers to take. Any open points, budget changes, or schedule changes will require Alana's approval, so be sure to share them.
What is present investment according to classical economists : The economy is made up of C and I and is currently at full employment. If consumption is $5 trillion while savings is $1 trillion, what is present investment according to classical economists.

Reviews

Write a Review

Physics Questions & Answers

  What is the magnitude of the net gravitational force

A weightlifter has been given a barbell to lift. One end has a mass of 5.05 kg while the other end has a mass of 5.20 kg. The bar is 0.20 m long. (Consider the bar to be massless, and assume that the masses are thin disks, so that their centers of ma..

  What is wavelength in meters of an electron

What is wavelength in meters of an electron

  What are the horizontal and vertical components

A stone is thrown horizontally at a speed of 4.9 m/s from the top of a cliff 89.5 m high, how long does it take the stone to reach the bottom of the cliff.

  What is the speed of the car

How fast must the car be travelling just as it leaves the cliff in order to clear the river and land safely on the opposite side.

  The house in cubic meters and cubic centimetres

A helicopter is ascending vertically with a speed of 9 m/s. At a height of 200 m above the Earth, a package is dropped from a window. How much time does it take for the package to reach ground.

  What is the magnitude of the average velocity of car

A car moves from a point located 26.0 m from the origin and at an angle of 35.0 from the x-axis to the point located 57.0 m from the origin and at an angle of 60.0 from the x-axis in 2.52 s.

  What is its speed at the tip of its trajectory

An alpha particle (charge 2e) is sent at high speed toward a gold nucleus. The electric force acting on alpha particle is 91 N when it's 2.00 x 10^(exponent)-14m away from the gold nucleus What is the charge on gold nucleus, as a whole number mult..

  Determine how far lois falls before he catches her

A 120 g trick baseball is thrown at 51 km/h. It explodes in flight into two pieces, with a 50 g piece regular straight ahead at 86 km/h. How much energy do the pieces gain in the explosion.

  The magnitude and direction of the electric field

A 2.00-m tall basketball player is standing on the floor 10.0 m from the basket. If he shoots the ball at a 30 degree angle from the horizontal, at what initial speed must he throw the ball so that it goes through the basket without striking the back..

  Experience the same acceleration due to gravity on earth

On a cool morning, when the temperature is 16.0 ^circC, you measure the pressure in your car tires to be 20.0 psi. After driving 30.0mi on the freeway, temperature of your tires is 51.0 ^circC.

  What will be the initial speed of an arrow

A 100 g granite cube slides down a 40* frictionless ramp. At the bottom, just as it exits onto a horizontal table, it collides with a 200g steel cube at rest. How high above the table must the granite cube be released to give the steel cube a spee..

  How numerous forces act on the brick

How numerous forces act on the brick

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd