un corp se deplaseaza rectiliniu uniform cu viteza v sub actiunea unei forte constante F care actioneaza pe directia si in sensul deplasarii corpului. Demonstrati relatia P egal F ori v

What color would an object that reflects green and blue light appear to be in white light? a. blue b. cyan c. magenta d. black

Astone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s

Suppose that recording station n is located 200 km north of the epicenter of an earthquake, and recording station s is located 100 km south of the epicenter of the same earthquake. which of the following statements would be true?