[متفائله]

the tention at which a fishing line snaps is commomly called the line's "strenght" what minimum strength is
needed for a line that is stop a salmon of weight 85 N in 11 cm if the fish is initially drafting at 2.8 m/s?Assume a constant deceleration


A 500 kg rocket sled can be accelerated at a constant rate from rest to1600 km/h 1.8 s. what is the ؟magnitude of the required net force؟


Acar traveling at 53 lmh hits a bridge abutment a passenger in the car moves forward a distance of 65 cm (with respect to the road) while being brought to rest by an inflated air bag. wht magnitude of force(assumed constant) acts on the passenger's upper torso, which has a mass of 41 kg?

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