One strategy in a snowball fight is to throw a snowball at a high angle over level ground. while your opponent is watching this first snowball, you throw a second snowball at a low angle and time it to arrive at the same time as the first. assume both snowballs are thrown with the same initial speed 38.8 m/s. the first snowball is thrown at an angle of 51â—¦ above the horizontal. at what angle should you throw the second snowball to make it hit the same point as the first? the acceleration of gravity is 9.8 m/s 2 . answer in units of â—¦
Answers: 3
Physics, 21.06.2019 21:40
Achemistry student needs of 40ml diethylamine for an experiment. by consulting the crc handbook of chemistry and physics, the student discovers that the density of diethylamine is 0.7 . calculate the mass of diethylamine the student should weigh out. round your answer to significant digits.
Answers: 1
Physics, 22.06.2019 18:30
Asmall 12.00g plastic ball is suspended by a string in a uniform, horizontal electric field with a magnitude of 10^3 n/c. if the ball is in equilibrium when the string makes a 30 ° angle with the vertical, what is the net charge on the ball?
Answers: 1
Physics, 22.06.2019 21:00
The velocity of a car traveling in a straight line increases from 0 meters/second to 30meters/second in 8 seconds. what is the average acceleration of the car?
Answers: 1
One strategy in a snowball fight is to throw a snowball at a high angle over level ground. while you...
Chemistry, 15.01.2020 13:31
Mathematics, 15.01.2020 13:31
Mathematics, 15.01.2020 13:31
Mathematics, 15.01.2020 13:31
Mathematics, 15.01.2020 13:31
Mathematics, 15.01.2020 13:31
Mathematics, 15.01.2020 13:31
Mathematics, 15.01.2020 13:31
Mathematics, 15.01.2020 13:31
Mathematics, 15.01.2020 13:31