The speakers in a sports stadium are 89.5 m from a fan's seat. How much time does it take sound to travel from the speakers to the fan's seat? Speed of sound = 343 m/s (Unit = s)​

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules

Distinguish between linear momentum and angular momentum

Consider two regions of space containing a static electric field, region a and region b. in region a the equipotential lines are more closely spaced than those in region b. what can be said about the relative strength of the electric field in the two regions? a) the electric field in region a is stronger th