Physics, 11.03.2020 01:44 Jgrant2343
You are movingto a new apartment. It takes you 2 seconds to lift a 200 N box and move it 1.5 meters. How much power did you exert? W = Fd and P=W/t\
400 W
150 W
300 W
600 W
Answers: 3
Physics, 21.06.2019 18:40
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
Answers: 3
Physics, 22.06.2019 03:30
Starting with only the balmer series light (visible light), how could we ensure that the solar panels generate a current that mark can use for his power station? a)by gradually increasing the brightness (amount) of light that we shine on it. b)by gradually increasing the frequency of the light we shine on it. c)by gradually increasing the wavelength of the light that we shine on it.
Answers: 3
Physics, 22.06.2019 04:50
The position of a crate sliding down a ramp is given by x=(0.05t^3) m, y=(1.7t^2) m, z=(6−0.85t^5/2) m, where t is in seconds. (a) determine the magnitude of the crate's velocity when t = 2 s. (b) determine the magnitude of the crate's acceleration when t = 2 s.
Answers: 2
Physics, 22.06.2019 07:20
Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? according to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does marias voyage take according to samir?
Answers: 3
You are movingto a new apartment. It takes you 2 seconds to lift a 200 N box and move it 1.5 meters....
Social Studies, 23.11.2020 17:40
Social Studies, 23.11.2020 17:40
Mathematics, 23.11.2020 17:40
Mathematics, 23.11.2020 17:40
Biology, 23.11.2020 17:40
Mathematics, 23.11.2020 17:40
Social Studies, 23.11.2020 17:40
Physics, 23.11.2020 17:40
Mathematics, 23.11.2020 17:40
Chemistry, 23.11.2020 17:40
Mathematics, 23.11.2020 17:40