2) A baseball is hit by a bat, with a force of 1.0x10’N, and accelerates at 4.0x10?m/s². What is the ball's mass?

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

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

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f