Physics, 28.01.2021 21:10 sarah19Nursing
A cart was allowed to roll down a ramp from rest. It reached the bottom of the ramp
with a speed of 25 cm/s. A student could conclude that the cart -
a. gained mass
b. accelerated down the ramp
c. lost energy
d. moved at a constant speed
Answers: 2
Physics, 22.06.2019 03:00
Which process is represented by the pv diagram? a. the isobaric process b. the isovolumetric process c. the isothermal process d. the adiabatic process
Answers: 1
Physics, 22.06.2019 22:50
The illuminance of a surface varies inversely with the square of its distance from the light source. if the illuminance of a surface is 120 lumens per square meter when its distance from a certain light source is 6 meters, by how many meters should the distance of the surface from the source be increased to reduce its illuminance to 30 lumens per square meter?
Answers: 3
A cart was allowed to roll down a ramp from rest. It reached the bottom of the ramp
with a speed of...
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