Physics, 01.12.2020 17:40 lezapancakes13
GUYS PLEASE HELP ME ANSWER THIS ONE QUESTION
Two piano movers are bringing a piano into a home. One mover pushes to the right with
a force of 310 N, while the other pulls to the right as well, but with a force of 270 N. The
force of friction acts to the left, with a magnitude of 190 N. The piano weighs 2500 N.
What is the net force on the piano?
Answers: 2
Physics, 22.06.2019 12:00
Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?
Answers: 1
Physics, 22.06.2019 13:30
6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kg·8c.
Answers: 3
Physics, 22.06.2019 15:00
Steelhead trout migrate up stream to spawn.occasionally they need to leap up small waterfalls to continue their journey. fortunately, steelhead are remarkable jumpers, capable of leaving the water at a speed of 8.0 m/s. a. what is the maximum height a steelhead trout can jump? b.leaving the water at 8.0 m/s, the trout lands on top of the water fall 1.8 m high. how long was it in the air?
Answers: 2
Physics, 22.06.2019 20:00
Aspectroscope breaks light up into its colors, allowing scientists to analyze light from the solar system and universe. by studying the spectral line patterns, widths, strengths and positions, scientists can determine the speed, position, and of celestial bodies. a) age b) origin c) rotation d) temperature
Answers: 1
GUYS PLEASE HELP ME ANSWER THIS ONE QUESTION
Two piano movers are bringing a piano into a home. One...
Mathematics, 03.03.2020 17:29
Mathematics, 03.03.2020 17:29
Mathematics, 03.03.2020 17:29