18. what is the kinetic energy of an object that has a mass of 30 kilograms and moves with a velocity of 20 m/s? a. 6,000 j b. 5,880 j c. 2,940 j d. 12,000 j

Which terms describe the purpose of antennas on devices that use radio waves? transmit and receivemodify and amplifyamplify and receivemodify and transmit

Which situation will produce the greatest change of momentum

Increasing the pressure on one spot of a fluid will increase the pressure everywhere else in the fluid a. pascals principal b. archimedes' principal c. bernoulli's principal