A bullet traveling horizontally at a speed of 370 m/s hits a board perpendicular to its surface, passes
through and emerges on the other side at a speed of
190 m/s.
Part A
If the board is 3.80 cm thick, how long does the bullet take to pass through it?

In the image, the arrow is pointing to a celestial object. which attribute disqualifies the object from being a planet?

Critical mass is the of material required to produce a chain reaction. a.) minimum amount b.) atomic mass c.) precise amount d.) maximum amount

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.