Physics
Physics, 29.03.2022 02:00, richie3922

A girl with mass 13 kg starts at the top of a 2.6 m high playground slide which is inclined at an angle of 280 . She then slides down and reaches the bottom of the slide with a speed of 1.1 m/s. How much mechanical energy was lost by friction

answer
Answers: 3

Other questions on the subject: Physics

image
Physics, 22.06.2019 10:30, legendman27
You are given two vectors a⃗ =−3.00ι^ 5.00j^ and b⃗ =5.00ι^ 2.00j^. let the counterclockwise angles be positive.
Answers: 3
image
Physics, 22.06.2019 19:30, doll1234
Ashot putter releases the shot some distance above the level ground with a velocity of 12.0 m/s, 51.0 ∘above the horizontal. the shot hits the ground 2.08 s later. you can ignore air resistance. how far did she throw the shot?
Answers: 2
image
Physics, 22.06.2019 19:30, VonneB1684
Which describes increasing the efficiency of energy resource
Answers: 1
image
Physics, 22.06.2019 23:30, Nickanderson21
You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?
Answers: 2
Do you know the correct answer?
A girl with mass 13 kg starts at the top of a 2.6 m high playground slide which is inclined at an an...

Questions in other subjects:

Konu
Mathematics, 26.02.2020 05:48
Konu
Chemistry, 26.02.2020 05:48