WebTwo cliff of heights 120 m and 100.4 m are separated by a horizontal distance of 16 m if a car has to reach from the first cliff to the second the horizontal velocity of car should be … WebApr 19, 2015 · A 1.2 m tall girl spots a ballon moving with the wind in a horizontal line at a height of 88.2 m from the ground. The angle of elevation of the balloon from the eyes of the girl at any instant is 60°. After some time, the angle of elevation reduces to 30° then the distance travelled by the balloon during the interval is
Solved: A ball is thrown horizontally from the top of a 60.0-m bui ...
WebIt's velocity at time t seconds is v(t0= -32 t feet per second. a.) Find the height of the rock above the ground at time t. b.) How long will the rock take to. 1 answer; Calculus; asked by Caitlin; 722 views; A ball is dropped from a 50 meter cliff and its height, h is above the ground at any time, t is given the equation h(t)=50-4.9t^2 WebAnswer (1 of 5): You need to find the height one of the angle. Here is the triangle: We’ll use the easy formula first which uses the height. To find the height, draw a perpendicular line crossing through a line and one angle. There is three of these on … scanning to computer from printer
Two cliffs of heights 120m and 100.4m are separated bya horizontal F…
WebCollege Physics (0th Edition) Edit edition Solutions for Chapter 3 Problem 27PE: A ball is thrown horizontally from the top of a 60.0-m building and lands 100.0 m from the base of the building. Ignore air resistance. (a) How long is the ball in the air? (b) What must have been the initial horizontal component of the velocity? Webit's story time the angles of depression of the top and the bottom of an 8 meter tall building 8 meter tall building so let me just let me just draw that I have an 8 meter tall building over … WebMar 29, 2024 · Transcript. Ex 9.1 , 4 The angle of elevation of the top of a tower from a point on the ground, which is 30 m away from the foot of the tower, is 30°. Find the height of the tower. Let tower be AB Let point be C Distance of point C from foot of tower = 30m Hence, BC = 30m Angle of elevation = 30° So, ∠ACB = 30° Since tower is vertical, ∠ ... scanning to google drive