A sprinter accelerates from rest to 9.00 m/s in 1.38 s. what is her acceleration in (a) m/s2; (b) km/h2?

What is the magnitude of B? speed=2.64*10^7 radius. 160m R=mv/|q|B,

The nucleus of an ordinary hydrogen atom consists of what

Consider again the objects you ranked by distance in Part A. Suppose each object emitted a burst of light right now.

Explain the relationship between force, mass and acceleration in Newton's second law

What law of motion that states that an object will remain at rest or move in a straight line at a constant speed unless it is acted upon by a force

Two sailboats leave a harbor in the bahamas at the same time. the first sails at 23 mph in a direction 330°. the second sails at 34 mph in a direction 190°.

What conclusion can be drawn from the statement that an element has high electron affinity, high electronegativity, and a high ionization energy? A) The element is most likely from Group 1A or 2A and in period 1 or 2.

When a cyclist rides past you on the street, this is an example of

Why are galaxies visible

I hockey puck slides across an ice rink more easily than it does across a rough concrete surface why is this