Physics, 27.11.2019 20:31 Supermate11
Friends throw snowballs at the wall of a 3.0 m × 6.0 m barn. the snowballs have mass 0.10 kg and hit the wall moving at an average speed of 6.0 m/s. they do not rebound. part a determine the average pressure exerted by the snowballs on the wall if 30 snowballs hit the wall each second.
Answers: 1
Physics, 22.06.2019 07:50
2. -/1 pointsserpse10 2.7.p.017.mi. an object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x direction when its x coordinate is 2.97 cm. if its x coordinate 2.85 s later is -5.00 cm, what is its acceleration? cm/s2 need ? read it master it
Answers: 1
Physics, 22.06.2019 09:40
(a) assume the equation x = at^3 + bt describes the motion of a particular object, with x having the dimension of length and t having the dimension of time. determine the dimensions of the constants a and b. (use the following as necessary: l and t, where l is the unit of length and t is the unit of time.) (b) determine the dimensions of the derivative dx/dt = 3at^2 + b. (use the following as necessary: l and t, where l is the unit of length and t is the unit of time.)
Answers: 1
Physics, 22.06.2019 11:10
An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?
Answers: 3
Physics, 22.06.2019 16:00
Marvin records scientific data about lake superior. for which property has marvin forgotten to use an si unit of measurement? shore length high temperature low temperature annual precipitation
Answers: 3
Friends throw snowballs at the wall of a 3.0 m × 6.0 m barn. the snowballs have mass 0.10 kg and hit...
Mathematics, 28.01.2021 04:10
Mathematics, 28.01.2021 04:10
Chemistry, 28.01.2021 04:10
Mathematics, 28.01.2021 04:10
Arts, 28.01.2021 04:10
Mathematics, 28.01.2021 04:10
English, 28.01.2021 04:10
Mathematics, 28.01.2021 04:10
Mathematics, 28.01.2021 04:10
Mathematics, 28.01.2021 04:10