Physics, 29.10.2020 23:20, katelynalivia
A boy in a car moving at 10 km/h[N] wants to throw a ball to a girl standing on the right-hand side of the road. He is able tothrow the ball at 20 kin/h. He wants the ban to go straight east, directly to her.
(a) Relative to the car, which way should he throw the ball in order to do this?
b) Relative to the ground, how fast will the ball travel to reach her?
Pls explain me in details. I’ll give you brainliest if you give me the first right answer
Answers: 3
Physics, 22.06.2019 12:30, madlenserlipepu1o
Hydrogen atoms are excited by a laser to the =4n=4 state and then allowed to emit. what is the maximum number of distinct emission spectral lines (lines of different wavelengths) that can be observed from this system? 8 6 2 7 4 5 1 3 calculate the wavelength of the 4⟶14⟶1 transition. =λ=
Answers: 2
Physics, 23.06.2019 01:00, dlaskey646
7types of electromagnetic waves from lowest to highest frequency
Answers: 3
Physics, 23.06.2019 03:30, anthonyfr10004
Ineed to answer this problem but i lack in knowledge, what should i study to answer this problem? i have never used derivatives in a physics problem so i'm not sure what's happening and i can't find videos explaining.
Answers: 2
A boy in a car moving at 10 km/h[N] wants to throw a ball to a girl standing on the right-hand side...
Chemistry, 20.07.2019 15:00
Geography, 20.07.2019 15:00