Carol Danvers swims across the Atlantic Ocean. She swims with a velocity of 25.0 km/hr at 290°. If there's a current moving against her at 3.2 km/hr at 32°, what will
her actual velocity be?

10 newton object is placed 3 meters from the fulcrum. at what distance on the other side would you need to place a 15 newton object to balance the lever? show your work!

When an object is heated it contracts. a. true b. false

Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?