Physics, 11.02.2021 04:40, janiyaf8941
A baseball player swings at a 0.15 Kg baseball and accelerates it at a rate of 30,000 m/s/s.
The bat contacts the ball for 0.057 seconds. With what speed does the ball leave the bat? (assume the initial speed is 0, it is on a tee)
(the force is 4.5 × 10^-3 N)
Answers: 3
Physics, 22.06.2019 11:50, kelseybell2707
An electron is traveling with initial kinetic energy k in a uniform electric field. the electron comes to rest momentarily after traveling a distance d. (a) what is the magnitude of the electric field
Answers: 3
Physics, 22.06.2019 16:00, Wolfzbayne
The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2
Answers: 1
Physics, 22.06.2019 18:40, meganwintergirl
Which body is in equilibrium? (1) a satellite orbiting earth in a circular orbit (2) a ball falling freely toward the surface of earth (3) a car moving with a constant speed along a straight, level road (4) a projectile at the highest point in its trajectory
Answers: 2
A baseball player swings at a 0.15 Kg baseball and accelerates it at a rate of 30,000 m/s/s.
The ba...
Mathematics, 26.02.2020 19:56
Mathematics, 26.02.2020 19:56