A student is trying to reduce the mass of a racing bike to achieve greater acceleration. Would it be more beneficial to reduce the mass of the tires or reduce an identical mass from the bicycle’s frame?.

Calculate the amount of heat produced when 18000 coulombs of charge is transferred in one hour through a potential difference of 50v

The motor m applies a time-varying force of f (200 t) n, where t is in seconds. box b with mass 200 kg starts from rest, and the coefficients of kinetic and static friction are 0.2 and us 0.3 the acceleration due to gravity is g 9.8 m/s2 b 300 a) find the time ' when the box starts to move. b) calculate the speed of the crate at 3 s c) calculate the power delivered by the motor at t 3 s

Write the correct abbreviation for each metric unit