An automobilc manufacturer claims that its product will trouel 0.85 km in 4.9 s,
starting from rest. What is the magnitude
of the constant acceleration required to go
this?
Answer in units of m/s^2.

In a stagnant pool of water, a crayfish may spend much of its time lying with one side of its carapace near the surface of the water. in this position, it will move the walking legs on that side in a rhythmic back-and-forth motion. explain the likely function of this behavior.

Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?

Which is a substance that can be separated by physical means and is not the same throughout