فيزياء: أي استفسار أول سؤال

[® βutteяfly aηgel«~.]

ok
the head of a woodpecker is moving forward at a speed of 7.49m/s
when the beak makes first contact with a tree limb. the beak stops after penetrating the limb by 1.87mm
.Assuming the acceleration to be constant , find the acceleration magnitude in terms of g

انا فاهمه السؤال لين المعادله اللي حطيتلك هيا
بس ما عرفت كيف حلها رياضياً
يعني طلعتلي النتيجه تانيه