Illustrate what is the magnitude of the apparent weight

Assignment Help Physics
Reference no: EM13119947

Q. What is the magnitude of the apparent weight of a 78kg astronaut 5200km from the center of the Earth's moon in a space vehicle moving at constant velocity?

Q. The height of a rocket t seconds after it is launched is h(t)=-16t^2 + 1000t.

A) How many seconds after launch before the rocket hits the ground?

B) After how many seconds will the height be 400 feet?

Reference no: EM13119947

Questions Cloud

What mass of solid sodium formate must be added : What mass of solid sodium formate (of MW 68.01) must be added to 110 mL of 0.55 mol/L formic acid (HCOOH) to make a bu?er solution having a pH of 3.84? Ka = 0.00018 for HCOOH
Find randomly selected employee earns less : The monthly incomes of trainees at a local mill are normally distributed with a mean of $1,100 and a standard deviation of $150. find the probability that a randomly selected employee earns less than $900 a month.
Negative externalities that arise from the production : Negative externalities that arise from the production of a good;a. cause an increase in the demand for the goodb. cause a decrease in the demand for the goodc. impose costs on third partiesd. bring private costs into equality with social costs.
How many grams of the strong acid hclo4 must be combined : How many grams of the strong acid HClO4 must be combined with water to make 400 ml of a solution with a pH of 1.5.
Illustrate what is the magnitude of the apparent weight : Illustrate what is the magnitude of the apparent weight of a 78kg astronaut 5200km from the center of the Earth's moon in a space vehicle moving at constant velocity?
What molar ratio of sodium acetate to acetic acid should be : What molar ratio of sodium acetate to acetic acid should be used to prepare a buffer with pH = 4.5? Ka acetic acid = 1.8 x 10-5.
Differential equation and explicit solution : To solve this problem I must, first, verify that the indicated expression is an implicit solution of the given first-order differential equation then find at least one explicit solution.
Determine the value keq : determine the value Keq at 400K for the decomposition of phosphorus trichloride of [PCl5]=0.135 mol/L, [PCl3]=0.550mol/L.. and [Cl2]=0.550mol/L the equation for the reaction.
Explain how much electric power would be produced : If half the potential energy of this water were converted into electric energy, explain how much electric power would be produced by these falls?

Reviews

Write a Review

Physics Questions & Answers

  Compute the velocity of the bullet before striking block

A 19 g bullet is shot into a 5270-g wooden block standing on a frictionless surface. The block, with the bullet in it, acquires a velocity of 2.4 m/s. compute the velocity of the bullet before striking block.

  Density of beer at different weather condition

A Norwich MCE student is involved in a crucial out of class experiment. He is in his dorm room 34 feet above an historic rock wall. Describe the final result and state any assumptions that you need to make. Would the final result be any different o..

  What is the magnitude of the magnetic force the proton

A steel beam that is 7.00m long weighs 330N. It rests on two supports, 3.00m apart, with equal amounts of beam extending from each end. Suki, who weighs 505 N, stands on the beam in the center and then walks toward one end. How close to the end can s..

  Estimate the acceleration of cyclist and roller coaster

Estimate the acceleration of cyclist, and roller coaster.

  How tall is the tree

An observer, whose eyes are 1.99 m above the ground, is standing 35.0 m away from a tree. The ground is level, and the tree is growing perpendicular to it. The observer's line of sight with the treetop makes an angle of 23.0° above the horizontal. Ho..

  What is the radius of earth

Assume that, as lying on a beach near the equator watching the Sun set over a calm ocean, you start a stopwatch just as the top of the Sun disappears. You after that stand, elevating your eyes by a height H = 1.90 m.

  What was the driver''s reaction time

A woman stands on a scale in a moving elevator. Her mass is 60.9 kg, and the combined mass of the elevator and scale is an additional 819 kg. Starting from rest, the elevator accelerates upward. Through the acceleration, the hoisting cable applies a ..

  Find out the magnitude and direction of rockets acceleration

Find out the magnitude and direction of the rockets acceleration. Give the direction as an angle above the horizonal.

  For how much time and how far does the student have to run

A charge of -2.2×10-9 C is at the origin and a charge of 6×10-9 C is on the x-axis at x = 3m. At what two locations on x-axis (xpositive, xnegative) is the potential zero.

  Find out the speed and the mass of the object

A 770 kg car moving at 21 m/s brakes to a stop. The brakes contain about 15 kg of iron, which absorbs the energy. What is the increase in temperature of the brakes.

  What is the distance between the plates in meters

A charge of -3.9 micro-coulombs is launched from the positive plate of a large capacitor to the negative plate.

  How long will it take the wheel to make one-half revolution

what force is needed to pull a 150 pound sled along a horizontal surface? The coeficient of kinetic friction is 0.10 and the sled is pulled by a rope that makes the angle of 0 degree with the horizontal. There is no acceleration.

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