Inactive Tutor answered • 02/03/21
Tutor
New to Wyzant
I did a short video to help you see the substitution. Just remember two equations, two unknowns usually means substitution.
Kat J.
asked • 02/02/21AP Physics 1 Question involving KE and Momentum
An object has a kinetic energy of 277 J and a momentum of magnitude 28.4 kg · m/s.
(a) Find the speed of the object.
(b) Find the mass of the object.
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