A2.0-kg particle has an initial velocity of 5i^−4j^5i^−4j^m/s. sometime later, its velocity is (7i^ 3j^)(7i^ 3j^) m/s. how much work was done by the resultant force during this time interval, assuming no energy is lost in the process

The plum pudding model of the atom state that ?

Jasmine is diving off a 3-meter springboard. her height in meters above the water when she is x meters horizontally from the end of the board is approximated by the equation h=-x^2+3x+3. what is the maximum height jasmine will reach on her dive?

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.