The bullet gets stuck in the block, and the impact lifts the block 0.15 m up. (that is, the block — with the bullet stuck in it — rises 0.15 m up above its initial position, and then falls back down.) given g = 9.8 m/s 2 . what was the initial velocity of the bullet? answer in units of m/s.

Karen is running forward at a speed of 9 m/s. she tosses her sweaty headband backward at a speed of 20 m/s. the speed of the headband, to the nearest whole number relative to a stationary observer watching karen

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.

What equation is used to calculate the weight of an object on a plant ?