Question

1) A football player is tackled by another player and lands with the combined weight of both players on his knee. If the combined weight of the players is 2400
N and the player's knee measures 0.1 m by 0.1 m, how much pressure is exerted on the turf when the player lands on his knee?
2) A forestry worker accidentally strikes a pipe with the end of a pickaxe while trying to dig a hole. If the pickaxe strikes with a force of 2000 N and the end of
the pickaxe measures 0.02 m by 0.01 m, how much pressure is exerted on the pipe by the pickaxe?
3) A skateboarder lands on all four wheels after riding a railing. If the skateboarder has a weight of 900 N and the area on the bottom of a single wheel is
0.0001 m, what pressure does the skateboard put on the ground?
4) Calculate the pressure for the following situation:
WOON
2 m
-2m-
5) A swordfish jumps out of the water and the tip of its pointy upper jaw strikes a wooden wall of a fishing boat with 7500 N of force. If the tip of the pointy
jaw has an area of 0.0004 m2, what pressure is placed on the part of the wooden wall that is struck by the jaw?
6) A brick delivery truck parks on a roadside scale that measures 4 m by 6 m. If the briek truck weighs 60,000 N, what pressure does the scale put on the spring
below?




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Answer 1

Answer:

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