WebApr 6, 2024 · 10 m from the ground and assuming the height above the window in a building as B C = y Therefore, A B = 10 A C = B C + A B ⇒ A C = y + 10 ..... (1) For calculating the height of the building we have to … WebFeb 6, 2024 · From a window A, 10 m above the ground the angle of elevation of the top C. asked Sep 19, 2024 in Mathematics by AsutoshSahni (53.4k points) heights and distances; icse; class-10; 0 votes. 1 answer. The angles of elevation of the top of a tower from two points at distance of 5 metres and 20 metres from the base of the tower.
A Window a , 10 M Above the Ground the Angle of Elevation o…
WebA ball is tossed with a velocity of 10 m/s directly vertically upward from the window located 20 m above the ground. Knowing that the acceleration of the ball is constant and equal to 9.81 m/s^2 downward, determine: the velocity v and elevation y of the ball above the ground at any time t. WebA ladder 10m long reaches a window 8m above the ground. Find the distance of the foot of the ladder from base of the wall. A 8m B 6.5m C 7m D 6m Solution The correct option is A 6m Let BA be the wall and AC be the ladder. Therefore, by Pythagoras theorem, we have, AC2 = AB2+BC2 102 = 82+BC2 BC2 = 100−64 BC2 = 36 BC =6m adt go app
A window in a building is at a height of 10m from the …
WebNov 19, 2024 · CBSE Class 10 Answered From a window 15m high above the ground in a street, the angles of elevation and depression of the top and foot of another house on the opposite side of the street are 30° and 45°, respectively. Show that the height of the opposite house is 23.66 m. (take √3 = 1.732) Asked by pdcavita 19 Nov, … WebQuestion. A boy reaches out of a window and tosses a ball straight up with a speed of 10 m/s. The ball is 20 m above the ground as he releases it. Use conservation of energy to find a. The ball's maximum height above the ground. b. The ball's speed as it passes the window on its way down. c. The speed of impact on the ground. WebPhysics questions and answers. A boy reaches out of a window and tosses a ball straight up with a speed of 10 m/s. The ball is 20 m above the ground as he releases it. Use … adtil creme