Physics
Physics, 06.12.2019 06:31, callieroberts1699

A2.7-kg block is released from rest and allowed to slide down a frictionless surface and into a spring. the far end of the spring is attached to a wall, as shown. the initial height of the block is 0.54 m above the lowest part of the slide and the spring constant is 453 n/m.

(a) what is the block's speed when it is at a height of 0.25 m above the base of the slide?

(b) how far is the spring compressed?

(c) the spring sends the block back to the left. how high does the block rise?

answer
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 22:50, toddbecca9
Acar of mass m goes around a banked curve of radius r with speed v. if the road is frictionless due to ice, the car can still negotiate the curve if the horizontal component of the normal force on the car from the road is equal in magnitude to 101) a) mv2/r b) mg/2. d) mg e) tan[v2/(eg)]
Answers: 2
image
Physics, 21.06.2019 23:30, 1031kylepoe03
Acoil formed by wrapping 80 turns of wire in the shape of a square is positioned in a magnetic field so that the normal to the plane of the coil makes an angle of 28.0° with the direction of the field. when the magnetic field is increased uniformly from 200 µt to 600 µt in 0.400 as, an emf of magnitude 80.0 mv is induced in the coil. what is the total length of the wire?
Answers: 3
image
Physics, 22.06.2019 05:30, trevorhenyan51
Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?
Answers: 2
image
Physics, 22.06.2019 12:30, mikurrjurdan
Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.
Answers: 1
Do you know the correct answer?
A2.7-kg block is released from rest and allowed to slide down a frictionless surface and into a spri...

Questions in other subjects:

Konu
Mathematics, 11.09.2020 14:01
Konu
Mathematics, 11.09.2020 14:01
Konu
Mathematics, 11.09.2020 14:01
Konu
Mathematics, 11.09.2020 14:01
Konu
Mathematics, 11.09.2020 14:01
Konu
Mathematics, 11.09.2020 14:01
Konu
Biology, 11.09.2020 14:01
Konu
Mathematics, 11.09.2020 14:01
Konu
English, 11.09.2020 14:01
Konu
Mathematics, 11.09.2020 14:01