A bike weighing 40kgs was picked up from the bike shop. He rode 4000m at 8m/s before realising it had a scratch on it  What was the force needed to move the bike?

The fact that parts of the sun spin at varying speeds is referred to as differential rotation. true false

Which organism would be a top consumer in a food chain

Which statement is true? A) The law of equal areas suggests that the imaginary line connecting the Sun to a planet sweeps out equal areas in equal amounts of time.

A new organism is discovered at the bottom of the ocean. A scientist is determining the composition of elements found in the tissues of the organism.

Does work done by the electric force depends on the path taken.

Define the term volt.

A baseball player was hit by a baseball in the left eye and complains of double vision. What should you do? A. Restrict spinal movement B. Assess pupillary response C. Perform a detailed exam D. Apply ice to orbit

An approaching storm is moving at 15 km an hour what do you need to know to determine its velocity

How did astronomers precisely determine the length of an Astronomical Unit in the 1960s?

If a 1.50 kg mass revolves at the end of a string 0.50 m long, and its tangential speed is 6.0 m/s, calculate the centripetal force.