The Answerbag question #2384856 page is not available at the moment. Queued for spidering. Please check back soon.
Ask your own question!
Given that cosx=g,state the terms of g. (A)cos2x. (B)sin(x/2). Show working plz. Answer (a) is 2g^2-1 (b)square root((1-g)/2)
A 9800 kg car traveling 22 m/s strikes a concrete bridge support and comes to a complete halt in 0.5 sec. Calculate the magnitude of the force acting on the car to stop it.