A student m 97 kg runs at a velocity vi 285 ms before

Reference no: EM13619890

A student m = 97 kg runs at a velocity vi = 2.85 m/s before jumping on a skateboard. After jumping on the board the student has a velocity vf = 2.35 m/s.

Part (a) Write an expression for the weight of the skateboard W.

Part (b) What is the mass of the skateboard in kg?

Part (c) The student loses his balance and falls backwards off the board at a velocity of 4 m/s. What is the skateboards new velocity in m/s?

Reference no: EM13619890

Questions Cloud

The farmers market just paid an annual dividend of 5 on its : the farmers market just paid an annual dividend of 5 on its stock. the growth rate in dividends is expected to be a

A firm reports that in a certain year it had a net income : a firm reports that in a certain year it had a net income of 4.5 million depreciation expenses of 2.8 million capital

Crystal glass recently paid 360 as an annual dividend : crystal glass recently paid 3.60 as an annual dividend. future dividends are projected at 3.80 4.10 and 4.25 over the

A locomotive car of mass 2000 kg traveling at a velocity : a locomotive car of mass 2000 kg traveling at a velocity v10msec is stopped at the end of tracks by a spring-damper

A student m 97 kg runs at a velocity vi 285 ms before : a student m 97 kg runs at a velocity vi 2.85 ms before jumping on a skateboard. after jumping on the board the

A double-slit interference pattern is created by two : a double-slit interference pattern is created by two narrow slits spaced 0.22mm apart. the distance between the first

Companies sometimes have choices in financial : companies sometimes have choices in financial accounting.using three widely depreciation methods that can be used.

This should produce saturated ammonia vapor at -20 c in the : a mixing chamber receives 3kgmin ammonia as saturated liquid at -20 c from one line and ammonia at 40 c 300 kpa from

The manager of an oil change center notices that there is : the manager of an oil change center notices that there is an average of eight cars in line outside the center at any

User Account

All Pages