Atrain is moving in uniform velocity and acceleration. a girl inside the train tosses a coin. where would the coin land? a - on her palmb - on the tip of her handc - on the floord - on her wristgive reasons for your answer.

The difference between two numbers is 15. when twice the smaller number is subtracted from three times the larger number, the difference is 58.what is the larger number?

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

Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic