8. A 22 g bullet with a speed of 230 m/s is fired in to a tree and comes to rest 23 cm into the tree
a) Find the work done by the tree to stop the bullet
b) Find the average force exerted by the tree

Using software, a simulation of a javelin being thrown both on earth and on the moon is created. in both cases, the velocity and angle of projection are kept the same. on earth, the javelin covers a distance y. what distance would it cover on the moon? (the moon’s gravity is about 1/6th that of earth.) a. 6y b. 6/y c. y/6 d. (y+6)2

Atemperature inversion can cause a warm air mass to move over a colder air mass. this traps the colder air mass and prevents surface air from rising. this may result in which of these? a) smog b) acid rain c) freezing rain d) a thunderstorm

Am i correct on these two physics questions?