a 0.035 kg bullets strikes a 5 kg stationary wooden block amd embeds itself in the wood. the block and the bullet fly off together at 8.6 m/s what was the original speed of the bullet

What are two different ways you could find the value of a? explain these methods.

Avoltaic cell converts chemical energy to

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.