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The roof of a tunnel

A tunnel of length L=150m, height H=7.2m, and width w=5.8m (with a flat roof) is to be constructed at a distance d=60m beneath
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2. asked by David
3. 3,834 views
A tunnel of length L = 141 m, height H = 6.9 m high, and width 6.0 m (with a flat roof) is to be constructed at distance d = 60
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2. asked by Ray
3. 879 views
The roof of a tunnel is in the shape of a parabolic arch whose highest point is 18m above the road. The road surface is 16m
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2. asked by stephen
3. 800 views
rescarching a topic, a student has taken the following notes:• The Seikan Tunnel is a rail tunnel in Japan. • It connects
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2. 77 views
A circular tunnel, 20 m in diameter is blasted through a mountain. A 16 m wide road isto be constructed along the floor of the
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2. asked by Anonymous
3. 705 views
a train goes into a tunnel at 20m/s and emerges from itat 55m/s. the tunnel is 1500m long.assuming constant acceleration the
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2. asked by teja
3. 1,136 views
A tunnel under a river is 196.8 ft below the surface at its lower point. If the angle of depression of the tunnel is 4.962
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2. asked by Rose
3. 1,003 views
a tunnel under a river is 196.8 ft below the surface at its west point. if the angle of depression of the runnel is 4.962 then
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2. asked by rei456
3. 1,921 views
The jaws of ants are able to tunnel into wood.Question 3 options: are able to tunnel are able to tunnel into wood to tunnel into
1. 1 answer
2. 58 views
A carpenter is building a house. He is constructing the roof. The roof has an angle of elevation of 40° from the horizontal.
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2. asked by rose
3. 838 views