subject
Physics, 20.12.2019 06:31 Nikida41

The position of a 3.0 kg mass is given by x=(2t^3−3t^2) m, where t is in seconds.
what is the net horizontal force on the mass at t=0s?
what is the net horizontal force on the mass at t=1s?

ansver
Answers: 3

Another question on Physics

question
Physics, 20.06.2019 18:04
The density of gold is 19.3g/cm3. what is the volume of a 13 g gold nugget? ( density: d= m/v)
Answers: 3
question
Physics, 22.06.2019 05:10
A26 cm object is 18 cm in front of a plane mirror. a ray of light strikes the object and is reflected off the mirror at a 42-degree angle. what is the angle of reflection? degrees what type of image is formed? what is the size of the image? cm
Answers: 2
question
Physics, 22.06.2019 06:30
Work = force × a. work b. energy c. distance d. momentum
Answers: 1
question
Physics, 22.06.2019 11:50
Two resistors r1 and r2 may be connected either in series or parallel across an ideal battery with emf ε. we desire the rate of energy dissipation of the parallel combination to be 8.75 times that of the series combination. if r1 = 105 ω, what are the (a) smaller and (b) larger of the two values of r2 that result in that dissipation rate?
Answers: 2
You know the right answer?
The position of a 3.0 kg mass is given by x=(2t^3−3t^2) m, where t is in seconds.
what is the...
Questions
question
Business, 02.10.2019 08:30
Questions on the website: 13722367