A father demonstrates projectile motion to his children by placing a pea on his fork's handle...

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A father demonstrates projectile motion to his children by placing a pea on his fork's handle...

A father demonstrates projectile motion to his children by placing a pea on his fork's handle and rapidly depressing the curved tines, launching the pea to heights above the dining room table. Suppose the pea is launched at 7.71 m/s at an angle of 79.0° above the table. With what speed (in m/s) does the pea strike the ceiling 2.10 m above the table?

m/s

science physics

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Answer 1

Answer #1

=@ainis) Cosqq.= 1-y구 m/s fvors) kirematic cuation = J@sjy以s din孔) + 2(-9.80%)(2-tom)

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