Two blocks 40 and 30 kgs pass over frinctionkess pulley. The acceleration is ?
Two blocks 40 and 30 kgs pass over frinctionkess pulley. The acceleration is ?

In viewing through a magnifying glass, one usually positions one's eyes very close to the lens. Does angular magnification change if the eye is moved back?
Last Activity: 4 Months ago

Last Activity: 3 Years ago

Last Activity: 3 Years ago

Last Activity: 3 Years ago

Last Activity: 3 Years ago