Question

Two force p and q acting on a particle are inclined at an angle
theta. If the sum of their resolved parts along a certain direction be X
and that along a perpendicular direction be Y, show that
x2 + y2 -P2-02
o= cos
2PQ​

Answer 1

Answer:

yard yd 1 yd = 36 in

1 yd = 3 ft

kilometer (metric) km 1 km is about 0.6 mi

a kilometer is shorter than a mile

a kilometer is a little more than half a mile

1 km = 1000 m

mile mi 1 mi is about 1.6 km

a mile is longer than a kilometer

a mile is a little more than one and a half kilometers

1 mi = 5,280 ft

Answer 2

Answer:

this is your answer

Step-by-step explanation:

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