IBRAHIM

SAMPLES OF SEND FORTH SPEECHES

A steel strip clamped at one end vibrate with frequency of 20Hz and an amplitude of 5mm at the free end, were a small of 2g is positioned. What is the velocity and the acceleration ?

TO BE WORKED

Ok pls what should I put

A uniform ladder XY of length 500m long and mass 20kg is place against a smooth vertical wall with end Y upper most and end X on a rough horizontal ground, the end Y is 400m above ground and the end X is 300cm out from the foot of the wall. If a girl of m...