Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Physics
You drop an object from atop a building and it takes 7.20-sec before it hits the ground. Assume that there is no air resistance, how tall is this building?
1 answer
h = Vo*t + 0.5g*t^2
h = 0 + 4.9*(7.2)^2 = 254 m
You can
ask a new question
or
answer this question
.
Related Questions
A balloon is rising with a velocity of 4.9 m/sec releases an object from height of 96 m. a) How long after its release will the
According to Newton's third law of motion, which statement is always correct? (1 point)
If a moving object hits another object,
During a visit to New York City, Lil decides to estimate the height of the Empire State Building (see figure below). She
Prove the trigonometric identity.
tan x+cot x/csc x cos x=sec^2 x __= sec^2x __= sec^2x __ = sec^2x __= sec^2x __ = sec^2x
A ball is thrown upward from the top of a building which is 96ft tall w/ Initial velocity of 80 ft per sec.
Distance s(ft) of
A person walks on the building.He slips 1m for every 5m he climbs. If the building is 53m high and he takes 5 seconds to climb
An object dropped from restfrom the top of a tall building falls y=16t^2 feet in the first t seconds.
Find the speed of the
A science class is conducting a gravity investigation. They drop a tennis ball, a pencil, and a feather.
When they drop each
According to Newton's third law of motion, which statement is always correct?
If a moving object hits another object, then the
a man 6 ft tall is walking toward a building at the rate of 4 ft/sec. if there is a light on the ground 40 ft from the building,