What is your average speed if you run 100 miles at a speed of 0.5 and then you walk 100th at a speed of 1.0 m/s

Mary takes 6.0 seconds to run up a flight of stairs thaf is 102 meters long. if mary wieght is 87 newtons, what power has mary exerted

Determine the resultant displacement when a smelly dog chases a bunny rabbit 28 m East, 35 m at 69 degrees east of north, and 31 m at 41 degrees west

We know cells are living because they can move independently all eat food have the seven properties of life feel like they are alive

Speed refers to what and is it scalar or vector

What units of measurement are used for mass and weight?

Calculate the mass defect of the helium nucleus 42He. The mass of neutral 42He is given by MHe=4.002603u.

A person lifts a 4.5 kg cement block a vertical distance of 1.2 m and then carries the block horizontal - ly a distance of 7.3 m. determine the work done by the person and by the force of gravity in this process.

A tree is standing in the middle of a meadow. As you watch, the wind begins to blow and the tree bends. Which statement best explains how you could tell that a net force was acting on the tree? OA) The tree had momentum.

A 5.1 kg black bear cub weighs 49.98 N. The cub is carried by its mother up into the safety of a white pine tree.

Which location is associated with persistent upwelling of cold water to the ocean surface?