Question

a bullet loses 20 percent of its speed while penetrating 3 cm into a log of wood. find how much further the bullet will penetrate assume constant retardation​

Answer 1

Answer:

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Answer 2

ANSWER:

GIVEN:A bullet loses 20 percent of its speed while penetrating 3cm into a log of wood

EXPLANATION:

1.lose the speed 20 percent

2.penetrating 3cm

3cm=30millimeter

Therefore 30 ÷20=1.5

so it will penetrating in constant retardation is 1.5millimeter