Physics, 08.07.2019 09:00 lolamegananne
Identical cannon balls are fired with the same force, one each from four cannons having respective bore lengths of 1.0 meter, 2.0 meters, 2.5 meters and 3.0 meters. which cannon will have the minimum impulse on the ball if the force acting on the ball increases with the length of the bore? a.) 3.0 meters b.) 1.0 meters c.) 2.5 meters d.) 2.0 meters
Answers: 1
Physics, 21.06.2019 21:10
Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.
Answers: 3
Physics, 22.06.2019 01:20
Abanked road comer of radius 146 m is to be constructed. if the comer is designed for vehicles moving with a speed of 20.0 m/s, what should the banking angle be, in units of degrees?
Answers: 3
Physics, 22.06.2019 15:00
Give an example in which the electrical energy changes to light energy
Answers: 1
Physics, 22.06.2019 22:30
Suppose astronomers built a 140-meter telescope. how much greater would its light-collecting area be than that of the 10-meter keck telescope? express your answer using two sign
Answers: 3
Identical cannon balls are fired with the same force, one each from four cannons having respective b...
Mathematics, 18.02.2020 00:02
Chemistry, 18.02.2020 00:02
Social Studies, 18.02.2020 00:02
History, 18.02.2020 00:03
Mathematics, 18.02.2020 00:03
Mathematics, 18.02.2020 00:03
Mathematics, 18.02.2020 00:03