Saturday
May 18, 2013

Posts by Paige

Total # Posts: 286

CHEM 102
Can someone help me with this question please? What is the pH at each of the points in the titration of 25.00 mL of 0.1000 MHCl by 0.1000 M NaOH:i) After adding 25.00 mL NaOH ii) After adding 26.00 mL NaOH thankyou

Geometry
Find d in the the simplest radical form. Right square pyramid with equilateral triangular faces. The base and sides are 8 and d is in the middle of the pyramid with a dotted line down the middle. I am just really confused on the formula to use for this problem. I would appreci...

Physiology
Which structures of the inner ear would be activated by a somersault? A cartwheel? By fast acceleration in a race car?

math
how do you figure out the length, width and height of a box with a volume of 570 cm3 and a surface area of 478 cm2.

math
how do you figure out the length, width and height of a box with a volume of 570 cm3 and a surface area of 478 cm2.

Physics Class
A crowbar is used to wrench open a wooden crate. The crowbar is situated so that a point 8 cm from the end digging into the box acts as a pivot point. The crobar is gripped on the other side, 29 cm away from the pivot. If the person exerts a force of 110 lbs on the crobar, how...

Physics Class
A 965 kg car is driving along a boardwalk. The car's center of mass is 45 cm in front of the rear wheels, and the distance between the front and rear wheels is 2 m. What total force does the car's front tires exert on the boardwalk? Give your answer in Newtons.

Physics Class
The equation describing the motion of an object is y=0.8cos(4.2t+0.32). What is its period?

Physics Class
A 166 g mass is attached to a horizontally mounted spring. It is pulled out to stretch the spring and then released. You determine the period of the oscilliation to be 1.0 seconds. What is the acceleration of the mass (magnitude) when the spring is stretched 33 cm during the o...

Physics/Math
The equation describing the motion of an object is y=0.8cos(4.2t+0.32). What is its period? I don't know how to figure this out?

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