Physics, 11.11.2019 01:31 mparra4761

Aweightlifter lifts a set of weights a vertical distance of 2 meters. if a constant net force of 350 n is exerted on the weights, what is the amount of work done on the weights? :
350n multiplied by 2m = 700

**if the weightlifter in the previous question takes a total of 2 seconds to life the weights, how much power is performed

Answers: 1

Show answers

Another question on Physics

Physics, 22.06.2019 14:40

According to valence bond theory, which orbitals overlap in the formation of the bond in hf according to valence bond theory, which orbitals overlap in the formation of the bond in hf 2s on h and 2p on f 1s on h and 2s on f 1s on h and 1p on f 1s on h and 2p on f 1s on h and 3p on f

Answers: 3

Answer

Physics, 22.06.2019 18:30

Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.

Answers: 1

Answer

Physics, 22.06.2019 19:30

Because atoms of elements in the same group of thbecause atoms of elements in the same group of the periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t fe periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t f

Answers: 1

Answer

Physics, 23.06.2019 01:00

Two solutions of the same uv-absorbing molecule were analyzed by uv-vis spectroscopy on the same instrument using 1 cm pathlength cells. use data from the table to calculate by what percentage the concentration of solution b is compared to that of solution a.sample absorbance at 315nm a 0.45 b 0.80

Answers: 1

Answer

You know the right answer?

Aweightlifter lifts a set of weights a vertical distance of 2 meters. if a constant net force of 350...

Questions

Physics, 23.11.2019 04:31

A0.5 kg puck and a 0.25 kg puck collide on a frictionless air table. during the collision, the 0.25 kg puck undergoes an acceleration of 4.0 m/s...