The correct answer iS: 3.60 s A baseball player throws a ball straight up into the air. At a height of 3.00 m above
the release point, the ball is moving at 1.25 m/s. What was the ball's initial speed?

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z

Can someone me with my physics questions? i need correct answers only!