PLEASE HELP!! Im so lost. A football player kicks a football off a tee with a speed of 16 m/s at an angle of 63
a. How far is the ball from the football player when it lands?

b. How much farther would the ball go if he kicked it with the same speed, but at a 45° angle?

C. which ball will land first: the ball kicked at 16m/s and at 63°, or the one kicked at 9m/s and at 45°?

Note: the following questions are unrelated to the balmer series or the martian. refer to your course notes. a sun-sized star will spend most of its lifetime as a: white dwarf b. red giant c. protostar d. main-sequence star

Solar cell a produces 100 joules of energy, when a light source is shown on it for 3 minutes. solar cell b produces 200 joules of energy when the same light source is shown on it for 5 minutes. which solar cell works better? a) solar cell b, because it produces more energy. b) solar cell b, because it generates more power. c) solar cell a, because it produces energy quicker. d) solar cell a, because it generates a greater wattage. eliminate

Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear