A horizontal force of 210N is exerted on a 2.0 kg discus as it rotates uniformaly in a horizontal circle ( at arm's length ) of radius .90 m. Calculate the speed of the discus

Amari Flowers

Amari Flowers

Answered question

2020-11-01

A horizontal force of 210N is exerted on a 2.0 kg discus as it rotates uniformaly in a horizontal circle ( at arm's length ) of radius .90 m. Calculate the speed of the discus

Answer & Explanation

insonsipthinye

insonsipthinye

Skilled2020-11-02Added 83 answers

F=ma 
F=mv2r 
v=Frm=210(.9)2=9.72ms

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