Questions by Pdq

Questions by Pdq

A ball of mass 8kg falls from rest from a height of 100m. Neglecting air resistance, calculate its energy after falling a distance of 50m.

asked Jun 15, 2023

1 answer

8 votes

321k views

A a b 1. If side a is 3 feet and side b is 4 feet, what is side c?

asked Apr 28, 2023

1 answer

23 votes

136k views

If ξ={1 , 2 , 3 , . . . , 8 , 9 , 10} A={x : x is multiples of 3}, B={x : x is a prime numbers} and C={x : x<6}, then what is (A⋃B)ʹ⋂C ?

asked Apr 17, 2022

2 answers

37 votes

431k views

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