The height of the building is 57.3 meters.
Using the projectile motion equations and given the initial velocity and angle, we can calculate the time the shell is in the air. Then, we can find the horizontal range by multiplying the time of flight by the horizontal component of the initial velocity. The horizontal range in this case is about 1056 meters.
-- the initial horizontal speed of the projectile -- the time it remains in flight before it hits the ground
this is because when the area of contact between the ground and the building increases the pressure exerted by the building will be less for the same force.
To find Chris Bromham's initial velocity when he left the ground, you can use the horizontal distance he traveled, the time he was in the air, and the acceleration due to gravity. The equation to use is: horizontal distance = horizontal velocity * time in the air. By rearranging the equation to solve for the horizontal velocity, you can find Chris Bromham's initial velocity when he left the ground.
Increasing the initial horizontal velocity of an object would cause it to cover more horizontal distance in the same amount of time, leading to a longer horizontal range. The object would maintain the same vertical acceleration due to gravity, so it would still follow a parabolic trajectory but reach a farther horizontal distance before hitting the ground.
Building foundations have a large horizontal area of contact with the ground to distribute the weight of the structure evenly and prevent it from sinking or tilting. This helps to provide stability and support for the entire building. The larger the contact area, the more effectively the weight of the building can be spread out, reducing the risk of structural failure.
The initial cutting and breaking of soil is referred to as "ground breaking". Ground breaking ceremonies are typically conducted when building is about to commence of a structure or land development.
Building foundations have a large horizontal area of contact with the ground to provide stability and distribute the weight of the structure over a larger area. This helps prevent settlement or sinking of the building by minimizing the pressure exerted on the soil below. A larger contact area also helps to disperse any uneven loads or external forces, ensuring the structural integrity of the building.
19.6m
Ignoring air resistance, the horizontal component of velocity has no connection with, and no effect on, the vertical component. Two bodies that leave the top of the building simultaneously with the same vertical velocity hit the ground at the same time, regardless of their horizontal velocities or their masses. That's the same as saying that a bullet fired horizontally from a gun and a bullet or a stone dropped from the gun's muzzle at the same instant hit the ground at the same instant. Strange but true.
56
a stone is thrown from the top of a building with an initial horizontal velocity of 20 m/s if it is thrown from a height of 30 m and air resistance is neglected, find: a) time it takes the stone to reach the ground b) range