A 4 kg block is pulled with 4.1 N of force to the right. The block experiences 1.0 N of friction. What is the acceleration of the block?

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

The softest and hardest minerals are: softest hardest

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.