a ship A , steaming in a direction 030° with a steady 12 km/h, sight a ship B. The velocity of B relative to A is 10km/h in a direction of 270°. find the magnitude and direction of the velocitybof ship B. [11km\h;339°]​

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

Simon is writing a story about an astronaut whose spacecraft has been boarded by space pirates. the astronaut has her lucky penny in her hand behind her back as the space pirates break into the control room. she has just locked the controls so that the ship is accelerating in the direction of the control room’s ceiling. simon wants the astronaut to use the penny to hit a button on the control panel to turn off the lights and escape. the button is located a short distance behind and below the astronaut’s hands. how should simon use the theory of relativity to describe what the astronaut must do in order to hit the button?

Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block