Post a New Question


posted by .

The rate of energy use in a typical house is about 2.0 kW (2.0 × 103
W). If the kinetic
energy of a 1400-kg car is equal to the total energy used by the house in 1 min, what is
the car’s speed?

  • physics -

    Pt =E =mv²/2
    v=sqrt(2Pt/m) =
    =13.09 m/s

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question