Register

A rock falls from a cliff and hits the ground at a velocity of 28m/s. How long did it take to fall?

A rock falls from a cliff and hits the ground at a velocity of 28m/s. How long did it take to fall?
asked 43.6k views
4 votes
A rock falls from a cliff and hits the ground at a velocity of 28m/s. How long did it take to fall?

asked
User Tarak
by
8.6k points

1 Answer

2 votes

Answer:

2.8s

Step-by-step explanation:

=>a = v-u/t

=> t = v - u / t

= 28-0 / 10

= 2.8 s

answered
User Trochee
by
8.4k points
← Prev Question Next Question →

Related questions

User AlDiablo
asked May 24, 2024 108k views
PLEASE HELP Find the length of the longest side if the area of the rectangle is 28m 2
AlDiablo asked May 24, 2024
by AlDiablo
8.0k points
1 answer
1 vote
108k views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

At sea level, water boils at 100 degrees celcius and methane  boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction between its particles? Explain your answer
Physical properties of minerals graphic organizer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
Link Copied!