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26 Nov 2019
A flare is dropped from a plane flying over level ground at avelocity of 70 m/s in the horizontal direction. At the instant theflare is released, the plane begins to accelerate horizontally at0.75 m/s2. The flare takes 4.0 s to reach the ground. Assume airresistance is negligible. Relative to a spot directly under theflare at release, where does the flare land?
___directly on the spot.
___6.0 m in front of the spot.
___274 m in front of the spot.
___280 m in front of the spot.
___286 m in front of the spot.
A flare is dropped from a plane flying over level ground at avelocity of 70 m/s in the horizontal direction. At the instant theflare is released, the plane begins to accelerate horizontally at0.75 m/s2. The flare takes 4.0 s to reach the ground. Assume airresistance is negligible. Relative to a spot directly under theflare at release, where does the flare land?
___directly on the spot.
___6.0 m in front of the spot.
___274 m in front of the spot.
___280 m in front of the spot.
___286 m in front of the spot.
Collen VonLv2
2 Feb 2019