Ted lifts a 10N weight at a height of 1.5 m in 1
second
Johnny lifts a 10N weight at a height...
Ted lifts a 10N weight at a height of 1.5 m in 1
second
Johnny lifts a 10N weight at a height of 1.5 m in
2 second
Which statements are correct?
A. Johnny and Ted did the same amount of
work
B. Ted did more work
C. Johnny and Ted expanded the same power
D. Ted expanded more power
E Johnny did more work
F. Johnny expanded more power
Answers: 2
Other questions on the subject: Physics
Physics, 21.06.2019 22:10, edjiejwi
Agas is contained in a vertical, frictionless piston–cylinder device. the piston has a mass of 3.2 kg and a cross-sectional area of 35 cm2. a compressed spring above the piston exerts a force of 190 n on the piston. if the atmospheric pressure is 95 kpa, determine the pressure inside the cylinder.
Answers: 3
Physics, 21.06.2019 23:30, haileysolis5
After a big snowfall, you take your favorite rocket-powered sled out to a wide field. the field is 195 m across, and you know that your sled accelerates at a rate of 3.65 m/s2 when the rocket is on. how much time will it take the sled to cross the field starting from rest, assuming the rocket is on the whole time?
Answers: 1
Physics, 22.06.2019 14:00, meleaallison
Amass attached to a spring is displaced from its equilibrium position by 5cm and released. the system then oscillates in simple harmonic motion with a period of 1s. if that same mass–spring system is displaced from equilibrium by 10cm instead, what will its period be in this case? a mass attached to a spring is displaced from its equilibrium position by and released. the system then oscillates in simple harmonic motion with a period of . if that same mass–spring system is displaced from equilibrium by instead, what will its period be in this case? a) 0.5sb) 2sc) 1sd) 1.4s
Answers: 2
You know the right answer?
Questions in other subjects:
English, 29.05.2020 03:01
English, 29.05.2020 03:01
Mathematics, 29.05.2020 03:01
Mathematics, 29.05.2020 03:01
Chemistry, 29.05.2020 03:01
