A cannon ball fired at an angle of 30o with a velocity of 150 m/s lands 20 seconds later. What is the vertical velocity of the ball at 10 seconds?

Astudent is working in the lab to determine how time affect impulse the student keeps the force the same in each row but changes impact the time some data is shown witch trial has the greatest a student is working in the lab to determine how time affect impulse the student keeps the fours the same in each row but change is the impact time some data shown witch trial has the greatest impulse

Asystem containing an ideal gas at a constant pressure of 1.22×10^5 pa gains 2140 j of heat. during the process, the internal energy of the system increases by 2320 j. what is the change in volume of the gas?

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?