Post a New Question

physics

posted by .

A particle at rest undergoes an acceleration
of 2.1 m/s2 to the right and 5 m/s2 up.
a) What is its speed after 7.9 s?
Answer in units of m/s.

  • physics -

    horizontal:
    2.1*7.9= ...
    vertical:
    5*7.9=....

    speed= sqrt(horizontal^2+ vertical^2)

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

More Related Questions

Post a New Question