How much time does it take for the package to reach ground

Assignment Help Physics
Reference no: EM139182

Q1. A 61 kg speed skater with the velocity of 16 m/s comes into a curve of 18 m radius. How much friction should be exerted between skates and ice to negotiate the curve?

Q2. A helicopter is ascending vertically with a speed of 5.06. At a height of 126 above the Earth, the package is dropped from a window.

How much time does it take for the package to reach ground?

Reference no: EM139182

Questions Cloud

Electrons are shot between plates from the left edge : The first electron has the initial velocity v0 that makes an angle θ=45° with the lower plate and has a magnitude of 7.53×106 m/s. would this electron strike one of the plates? If so, what is the horizontal distance from the left edge? If not enter t..
What is his speed just before striking the water : Express how unmet basic physiological needs of oxygen, nutrition, temperature, and humidity threaten clients' safety.
What is the time of the oscillation : A spring of force constant k=2.5*10^2 N/m is suspended form a rigid support. An object o mass 1.00 kg is attached to the uns How far below the starting point is equilibrium position for the object.
The overhead view is approximately to scale : You are driving home from school steadily at 94 km/h for 150 km. It then begins to rain and you slow to 63 km/h. You arrive home after driving 3 hours and 30 minutes. How far your hometown from school and what is was your average speed.
How much time does it take for the package to reach ground : A 61 kg speed skater with the velocity of 16 m/s comes into a curve of 18 m radius. How much friction should be exerted between skates and ice to negotiate the curve.
Compute the wavelength of the string''s vibration : A wave on a Slinky has a frequency of 1.69 Hz. It takes 4.1 s to travel the length of the Slinky (0.29 m). What is the wavelength.
How far apart are the stop signs : A force vector has a magnitude of 569 newtons and points at an angle 41o of below the positive x axis. What is (a) x scalar component and (b) y scalar component of the vector.
What is the smallest distance between the speakers : Two trains, each having a speed of 28 km/h, are headed at each other on the similar straight track. A bird that can fly 56 km/h flies off the front of one train, when they are 66 km apart and heads directly for the other train. On reaching the other ..
How far from the base of the rock wills she land : At one instant a bicyclist is 28.0 m due east of a park's flagpole, going due south with a speed of 11.0 m/s. Then 24.0 s later, the cyclist is 26.0 m due north of the flagpole, going due east with a speed of 11.0 m/s. For the cyclist in this 24.0 s ..

Reviews

Write a Review

 

Physics Questions & Answers

  What is the coefficient of friction of snow

When G was first measured by Henry Cavendish, newspapers of the time hailed his experiment as "weighing Earth experiment." And Why.

  The tension is a constant 31.0 n

A horse races once around a circular track in a time of 118s, with a speed of 17 m/s. What is the radius of the track? How do you go about solving this.

  What are magnitude and direction of net electrostatic force

What are magnitude and direction of  net electrostatic force

  Find out the average speed for the trip

Find out the average speed for the trip

  What is the maximum potential difference

A wheel 45.0 cm in diameter accelerates uniformly from 206rpm to 340 rpm in 7.0 s. How far will a point on edge of the wheel have travelled in this time.

  What is used up electric potential energy of charge carriers

What is used up electric potential energy of charge carriers

  What is the height of the hill

What is the height of the hill . Find the coefficient of kinetic friction between flight bag and floor.

  What is the amplitude of the oscillations

What is the amplitude of the oscillations . Could you think of a simple method for determining the focal length of a converging lens.

  What is an electric flux through the cube

A particle of charge +1.5 nC is placed at a corner of a Gaussian cube with sides 12.0cm. What is an electric flux through the cube.

  What is the normal force on it because of bottom of the bowl

The work completed by friction on the rock when it moves from point to point at the bottom of the bowl has magnitude 0.22. Just as the rock reaches point, what is the normal force on it because of the bottom of the bowl .

  Find out ratio of the detector

Find out  ratio of the detector

  What is the potential energy of the elevator

What is the  potential energy of the elevator

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