Find how fast is the astronaut moving after he throws mallet

Assignment Help Physics
Reference no: EM13516752

A 58-kg astronaut is in space, far from any objects that would exert a significant gravitational force on him. He would like to move toward his spaceship, but his jet pack is not functioning. He throws a 720-g socket wrench with a velocity of 5.0 m/s in a direction away from the ship. After 0.50 s, he throws a 800-g spanner in the same direction with a speed of 8.0 m/s. After another 9.90 s, he throws a mallet with a speed of 6.0 m/s in the same direction. The mallet has a mass of 1200 g. How fast is the astronaut moving after he throws the mallet?

Reference no: EM13516752

Questions Cloud

How many electrons must be transferred from the first object : An object carries a charge of -8.0 microC, while another carries a charge of -2.0 microC. How many electrons must be transferred from the first object to the second
Determine the frequency of the third mode : A 20.0 cm long organ pipe is filled with air and is open at one end and closed at the other. What is the frequency of the third mode
What is the weight in pounds of a solid sphere of aluminum : Aluminum is a very light metal with density of 2.7 g/cm^3. What is the weight in pounds of a solid sphere of aluminum of radius 50 cm
Find the average forces imparted to the two gloved hands : An inexperienced catcher catches a 130 km/h fastball of mass 140 g within 1 ms, What are the average forces imparted to the two gloved hands during the catches
Find how fast is the astronaut moving after he throws mallet : A 58-kg astronaut is in space, far from any objects that would exert a significant gravitational force on him. He would like to move toward his spaceship, How fast is the astronaut moving after he throws the mallet
Why are businesses interested in BOP markets : Why are businesses interested in BOP markets? What are some examples of products developed to profitably serve BOP markets? What are some of the challenges of serving BOP markets? In what ways might BOP markets be a source of innovation?
Is there a universal purpose in human life : Is there a universal purpose in human life? Is there a reason that humans can understand that explains why they exist?
What do you think about protectionism as a concept : What do you think about protectionism as a concept?  Did the US ever practice protectionism as a national policy?  What happened as a result? Are there any conditions under which a country might consider protecting one of its industries?
What relevance does the product life cycle concept : What relevance does the product life cycle concept have for global marketing?  What are some of the characteristics of each stage and what kind of marketing strategies might be appropriate at each stage?

Reviews

Write a Review

Physics Questions & Answers

  Determine minima of the function t(x)

Determine the theoretical equation for the dependence of Period of the Physical Pendulum to location of the pivot point for a solid bar of length L. This will be T(x) - Period as a function of pivot point position. Mathematically determine minima ..

  What is the net charge of all these electrons

Water has a mass per mole of 18.0 g/mol, and each water molecule (H2O) has 10 electrons. (a) How many electrons are there in 9.42 liters of water? (1 liter is equivalent to 1.00 × 10-3 m3) (b) What is the net charge of all these electrons?

  What is its velocity

A bank robber travelling at 75mi/hr in an escape car suddenly sees a barricade 150 m ahead. The robber slams on the breaks following a 0.75 delay (the drivers reaction time) After the brakes are applied, the car decelerates at 4.2m/s^2. Will th..

  Which object has the greater final speed

Starting from rest, object 1 is subject to a 10Nforce for 2.0 s. Object 2, with twice the mass, is subject to a 15N force for 3.0 s

  Find the tension in the connecting cord

Two frictionless carts are pulled (horizontally to the left) by a force of F1=24N. m1=2.0kg and m2=4.0kg, find the tension in the connecting cord

  Calculate the microscopes magnification

A microscope has a 16.8 cm tube length, a 0.64 cm focal length of the objective lens, calculate the microscope's magnification

  What is the acceleration of the disc

A disc rolls down an inclined plane of angle 30o (see figure). What is the acceleration of the disc (in m/s2)

  Find the volume charge density in that sphere

A charge of -250e is uniformly spread through the volume of a sphere of radius 2.00 cm. What is the volume charge density in that sphere

  How far does the object compress the spring

A 1.43 kg object is held 1.28 m above a relaxed, massless vertical spring with a force constant of 318 N/m. The object is dropped onto the spring. How far does the object compress the spring

  What is the gauge pressure in the left section of the pipe

In the figure below, water flows through a horizontal pipe, and then out into the atmosphere at a speed of v1 = 13 m/s. What is the gauge pressure in the left section of the pipe

  Compute the mass of the water

It takes 1.4×106J of heat to bring a quantity of water from 14 ? C to a boil. What is the mass of the Water

  What is the temperature change in the rotors

a car weighs 1,725 kg and is speeding on I-75 at 90 miles per hour. The brake rotors are made of 20 kg of iron and steel composite. What is the temperature change in the rotors

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