Wednesday
April 23, 2014

Posts by HELP ME!!!!


Total # Posts: 5

physics
speed of the car is 47.52 km/hr. a lorry wheel is rotating at 400 RPM. what is the radius (in cm) of a lorry wheel if the lorry has a same speed with the car?

PROBLEM SOLVING IN MATHEMATICS
what do you need to know to solve this? you have kite ABCD. angle B is at the top of the kite and measures 80 degrees. angles A and C are on the sides and angle D is at the bottom of the kite. what is the largest siza that angle A or C could be?

Science
idk... go look it up for me too whilr your at it... lol:)

Science
How much faster does sound travel through water than air in one second?

the big idea of energy
Hi i have no idea what t do i have to use the big idea of energy to explain how energy flows through the food chains in the rock pool HELP ME"!!!!! P.S THIS HAS TO BE IN BY TUESDAY THE 18th SO HELP FAST!!!!!!!!

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