Which situation would create a field like the one shown here a. interaction between two magnetic south poles b. interaction between two north poles c. interaction between a south pole and a north pole d. interaction between a magnetic south poles and north pole

Both speed and velocity measure how fast something is moving. however, since speed is not a it does not require a(n question 6 options: a) quantity , unit b) magnitude, unit c) scalar, direction d) vector, direction

Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?

The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is as it changes into other forms of energy.