A boy and girl are balanced on a massless seesaw

Reference no: EM13553880

A boy and girl are balanced on a massless seesaw. The boy has amass of 75kg and the girl has a mass of 50kg. If the boy sits 2metres from the pivot on one side of the seesaw where must the girlsit on the oppsite side.

Reference no: EM13553880

Questions Cloud

What are the lengths of the two pipes : The fundamental frequency of an open pipe corresponds to middle E (329.6 Hz on the chromatic musical scale). What are the lengths of the two pipes

Explain the freezing point when added to water : You dissolved three salts in the previous lab: NaCl, CaCl2, and AlCl3-6H2O. Which of these three (on a per gram basis) will have the greatest impact on the freezing point when added to water

How large is the coefficient of kinetic friction : A wooden block slides directly down an inclined plane, at a constant velocity of 6.0 m/s. How large is the coefficient of kinetic friction, if the plane makes an angle of 25 degrees with the horizontal?

Find new angular speed of the teacher-stool-weight system : A teacher sits on a freely rotating stool holding two weights, each of mass 2.60 kg. When her arms are extended horizontally, find new angular speed of the teacher-stool-weight system

A boy and girl are balanced on a massless seesaw : A boy and girl are balanced on a massless seesaw. The boy has amass of 75kg and the girl has a mass of 50kg. If the boy sits 2metres from the pivot on one side of the seesaw where must the girlsit on the oppsite side.

Explain the measured freezing point depression : In this experiment you are adding naphthalene to cyclohexane and using the freezing point depression to determine its molecular weight. What would happen to the measured freezing point depression if you add an equal mass of Acenaphthene

What speed will she be going when she crests the secondramp : A skateboarder (whose mass is 57kg) is moving at 3.7m/s at thetop of a 5.1m ramp. Without pushing on the ground, she rolls downto the bottom of the ramp and up the next ramp which is 2.4m tall.There is an effective friction force equal to her weig..

Determine the ratio of the new tension to the old : A vibrating string with a uniform linear mass density exhibits a single-loop standing wave pattern with a frequency of 600 Hz. determine the ratio of the new tension to the old

Explain how much naphthalene was added to the cyclohexane : You determine that the freezing point of a solution consisting of 20.0 g of cyclohexane and an unknown amount of naphthalene has a freezing point depression of 3.30 degrees C. How much naphthalene was added to the cyclohexane

User Account

All Pages