A car moving at 15 m/s north needs to stop in 100 m. What acceleration is required? Round answer to nearest whole number. a. + 2 m/s2
b. - 1 m/s2
c. 0 m/s2
d. -15 m/s2

Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up

If anyonee has done the momentum lab practical in physics can you give me the answers i am s lostt rnn : (

Why is no-till farming more sustainable than many traditional methods of farming