Total # Posts: 12
A spinner with 10 equal sections, numbered 1 to 10, is spun. Then a coin is flipped. What is the probability that the spinner will land on 3 and the coin will land on heads?
June 16, 2014
A car travelling 19.4m/s passes apolice car at rest.As it passes, the police car starts up, accelerating with a magnitude of 3.2m/s. Maintaining that acceleration, how long will it take the police car to catch up with the speeding motorist?
April 6, 2013
A 1.2kg object is placed on a frictionless table and is attached to a hanging mass using a light string over a frictionless pulley in a fletcher's trolley arrangement. The 1.20kg object accelerates along the table at 2.31m/s while the hanging object accelerates down at the...
April 3, 2013
A child accelerates upwards in an elevator which causes his apparent weight to become 405N. Determine the magnitude of the elevators acceleration if his normal weight is 400N.
March 29, 2013
At least do a little thinking. Tell us which answers you choose, and we will tell you if they are "right". If we spoonfeed them to you, it's cheating.
October 19, 2012
Could NH4 ever be a gas?
May 19, 2011
Im confused! How would you calculate the work done by a plane? I know work= f d, i just dont know how to get the force and distance!
November 30, 2010
June 8, 2010
A few here. 4x-8 ------ x(squared)-4 _________________________ 2m(squared)+5m-3 ------------------ m(squared)+4m+3 __________________________ 3x+4 ----- 12 (times) 8 ----- 9x+12 ________________________ x+5 ----- 16x (divided by) 3x-2 ----- 4x(squared) ____________________ 2-x...
June 8, 2010
what chemicals are being added together in the chemical equation of 2HCL + Ca -> CaCl2 + H2
March 11, 2010
honors world history
how was the relationship between a Frankish king and the pope beneficial to both?
November 12, 2008
1/3 of 18 find the part of each number the part of each # is 6 !!!!!!! duh thank you i am i 4th and needed help
February 13, 2007