Amber is hardened:
gum-like material from cone-bearing trees
bark-like material from cone-bearing trees
needle-like material from cone-bearing trees

How would doubling the made of an object change the objects potential energy

If the wheels lock when braking suddenly the vehicle: a: loses traction b: lose steering wheel ability c: gain speed slightly d: gain steering ability

The weights of bags filled by a machine are normally distributed with a standard deviation of 0.05 kilograms and a mean that can be set by the operator. at what level should the mean weight be set if it required that only 1% of the bags weigh less than 9.5 kilograms? round the answer to 2 decimal places.