ALex

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

Questions

The following questions were asked by visitors named ALex.

So I did a titration experiment using 0.01 M potassium permanganate. In an erlenmeyer flask I placed a mass sample of FeSO4- with enough DI water to have a total volume of 20-25ml. I recorded the volume of MnO4- it took for the solution to change color (r...
13 years ago
what is 8x3x3 in exponential form
13 years ago
Alex has 1/2 pizza left in the fridge. At breakfast he ate 1/3 of it. What fraction of the original pizza does he have left?
12 years ago
A charge q=+5.11 mC (millicoulombs) has a mass of 0.00456 kg and is accelerated by two rings connected to a voltage source of 1378 volts. What is the velocity of the charge when it passes through the second ring?
12 years ago
A capacitor is constructed from two conducting with a plate separation of d. The voltage between the plates is 31.2 volts and the electric field between the two plates is measured to be E = 2805 V/m. What is the minimum amount of force needed to push an e...
12 years ago
A q = +3.00 mC test charge is placed inside a constant uniform electric field created in a parallel plate capacitor connected to a battery of unknown voltage. The capacitor is made of two parallel plates each with area equal to 0.250 m2 separated by a dis...
12 years ago
The frictional force produces the negative acceleration (often called deceleration) that reduces the velocity of the vehicle from its initial unknown speed to zero. Find the value of the frictional force.
5 years ago
What is the weight of the vehicle? (Hint: Weight = mass x acceleration due to gravity)
5 years ago

Answers

The following answers were posted by visitors named ALex.