The smallest living organism discovered so far is called a mycoplasm. Its mass is estimated as 1.0 × 10–16 g. Express this mass in a. petagrams. b. femtograms. c. attograms.

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?

An open cart is moving along a straight frictionless horizontal track. when rain starts falling vertically into the cart, what happens to the speed of the cart?

Awheel of mass 48 kg is lifted to a height of 0.8 m. how much gravitational potential energy is added to the wheel? acceleration due to gravity is g = 9.8 m/s2. a. 30.4 j b. 3.1 j c. 297.9 j d. 11,321 j