A4000 kg elephant is riding a bike at 4.0 m/s. a zebra runs out and the elephant has to slam its breaks. if the bikes breaks exert a force of 1400 n how far will it take the bike to stop

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

What will a positive and a negative charge do if they are separated from each other?

Automobile fuel efficiency is often measured in miles that the car can be driven per gallon of fuel (mpg). heavier cars tend to have lower fuel efficiencies (lower mpg ratings). which variable (weight or fuel efficiency) is most naturally considered the explanatory (predictor) variable in this context?