Physics, 07.12.2019 03:31 marfeliz5953
19) a child on a sled starts from rest at the top of a 15.0° slope. if the trip to the bottom takes 15.2 s,
how long is the slope? assume that frictional forces may be neglected.
Answers: 2
Physics, 22.06.2019 16:00
The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2
Answers: 1
Physics, 22.06.2019 20:30
Why does karst topography exist in some geographic location? a. few climates have enough oxygen b. most regions have rock layers other than limestone c. in most regions, the soil is too thin d. the water is too acidic enough in most places
Answers: 2
Physics, 23.06.2019 11:30
Awave is propagating from left to right in a medium. the particles in the medium are also vibrating from left to right. what kind of wave does this describe? a. longitudinal wave b. transverse wave c. mechanical wave d. electromagnetic wave
Answers: 1
Physics, 23.06.2019 15:30
Acar is moving with a speed of 22 m/s the driver then brakes and the car comes to a halt after 6.5 s . what is the distance covered by the car after the driver breaks , until it comes to a stop
Answers: 1
19) a child on a sled starts from rest at the top of a 15.0° slope. if the trip to the bottom takes...
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