Priyanka

This page lists questions and answers that were posted by visitors named Priyanka.

Questions

The following questions were asked by visitors named Priyanka.

In the railroad freight yard, an empty freight car of mass m rolls along a straight level track at 1.1 m/s and collides with an initially stationary, fully loaded boxcar of mass 4.3m. The two cars couple together upon collision. (a) What is the speed of t...

A 44.0-kg woman stands at one end of a 148 kg raft that is 6 m long. The other end of the raft is 0.5 m from a pier. (a) The woman walks toward the pier until she gets to the other end of the raft and stops there. Now what is the distance between the raft...

Belinda needs to find the center of mass of a sculpture she has made so that it will hang in a gallery correctly. The sculpture is all in one plane and consists of various shaped uniform objects with masses and sizes as shown. The length of the rectangle...

A bucket of water with a mass of 4.0 kg is attached to a rope that is wound around a cylinder. The cylinder has a mass of 8.0 kg and is mounted horizontally on frictionless bearings. The bucket is released from rest. (a) Find its speed after it has fallen...

Four people sit in a car. The masses of the people are 41 kg, 47 kg, 53 kg, and 55 kg. The car's mass is 1020 kg. When the car drives over a bump, its springs cause an oscillation with a frequency of 1.00 Hz. What would the frequency be if only the 41-kg...

Diagonal of rhombus are 24 and . Find its area and perimeter:/help me fast

The half life period of radium is 1600 years.In how many years 1 gram of radium lose 1 centigram??

Rafi is upgrading his cell phone and monthly service plan.Triax Cell offers a new phone for $50 and unlimited service for a monthly fee of $40.CellUR offers a new phone and unlimited service for a monthly fee of $50. After how many months will the cost of...

How to solve this? 1 / x * 5 / 13 = 5 / 286

When a balloon filled with any gas and the end is tied. It is left in the air. What changes occur in the volume of the balloon? Give reason.

At what temperature average speed of nitrogen will be same as the RMS speed of oxygen at 300 kelvin?

Synonym of unmisted

A particle accelerates from rest at a constant rate for some time and attains a velocity of 8 meter per second. Afterwards it decelerates with the consent rate and comes to rest. If the total time taken is 4 second then what is the total distance covered...

What is the maximum weight of an aircraft with a wing of area 50m sq. flying horizontally, if the velocity of the air over the upper surface of the wing is 150m/s and that of lower surface is 140 m/s.

Bella borrowed rupees 25000 from a finance company to start a boutique at 20% per annum compounded half yearly what amount of money will clear her debt after 3/2 years

Find the volume of wood required for making the closed box with internal dimensions of 20cm by 12.5cm by 9.5cm;wood 1.25cm thick.

Answers

The following answers were posted by visitors named Priyanka.

you need to substitute bananas in the sentence "Costa Rica produce el café y las bananas." with platanos.

Do I use kinematic equation for part a? And what would be the force for part b? Thank you!

Thank you Elena :) !

Thank you Drwls! I really appreciate your help.

sorry I divided it by total mass 10.7 not eleven, but I do get wrong answer :/ !

Sorry, but this is still confusing there is no radius given besides the info I have provided earlier!

Sorry ignore what I said here before...the ball is at the top and it slides to the right then it goes up a little which makes a curve which is distance R and the distance it slides from top to botton is H...hope you have an idea now!

Thanks, for the help Elena. For me this answer is also not working its saying that its wrong. :/

if x=0 y=3*0-5*0+9*0-8 y=-8

I didn't get the whole process

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