7 Answered Questions for the topic Physics 2

#### A large punch bowl holds 3.35 kg of lemonade (which is essentially water) at 20.0° C.

A 0.40-kg ice cube at−10.2°C is placed in the lemonade. What is the final temperature of the system, and the amount of ice (if any) remaining? Ignore any heat exchange with the bowl or the...
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#### A child of mass 20 kg sits at the edge of a merry-go-round of radius 2 m and mass 100 kg...

The merry go round spins freely (w/out friction) at 10 rpm. What is the total angular momentum of the system? Assume that the child is a point mass.

01/21/18

#### Force of the charge

Two charges of 10-6 C are located 1cm apart (a) What is the force on a charge +10-8 halfway between them? (b) What is the force on a charge of -10-8 C at the same place?

Physics 2 Stem

01/14/18

#### Calculate the magnitude of the force acting on the -8 uC due o the other charges

Physics : Electrostatics
Charges of +2, +3 and -8 uC are placed in air at the vertices of an equilateral triangle of side 10cm. Calculate the magnitude of the force acting on the -8 uC due o the...
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Physics 2 Physics B

11/10/17

#### ELECTROSCOPE QUESTION HELP!!!!!

A positively charged object is brought near but not in contact with the top of an uncharged gold leaf electroscope. The experimenter then briefly touches the electroscope with a finger. The finger...
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10/23/17

#### What volume of iron (density 7.87 g/cm3) would be required to balance a 1.00 cm3 sample of lead (density 11.4 g/cm3) on a two-pan laboratory balance?

What volume of iron (density 7.87 g/cm3) would be required to balance a 1.00 cm3 sample of lead (density 11.4 g/cm3) on a two-pan laboratory balance?

Physics 2

08/02/17

#### a string has a mass of 3g and length of 60cm what must be the tension so that the vibration transversly overtone a (f) of 200hz

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