noahjames04vns noahjames04vns
  • 06-09-2020
  • Physics
contestada

a body is projected vertically upward with velocity u returns to starting points in 4 sec find the value of u if g=10m/s

Respuesta :

paul711 paul711
  • 06-09-2020

Answer:

u = 39.2 m/s

Explanation:

use v = u — gt. since g is negative upwards.

Ver imagen paul711
Answer Link

Otras preguntas

like and not like terms
Peter rides a bike along a triangular path in the neighborhood park. The sides of the path measure 3.36 miles, 4.18 miles, and 5.61 miles. How far does Peter ri
An open-pipe resonator has a length of 2.39 m. Calculate the frequency of its third harmonic if the speed of sound is 343 m/s. 80 Hz 115.7 Hz 215.27 Hz 100.1 Hz
can there be shadows at night outside?
WHAT IS A VOLUME OF THE BOX WITH A HEIGHT OF 3\2 WIDTH OF 5\2 AND LENGHT OF 7\2
In paragraph 5, Anthony's reference to the statement of the Quaker preacher is a(n):
Suppose you have a linear integer optimization problem. You solve the problem as a linear optimization problem by ignoring the integer constraints and obtain an
GUYS PLEASE HELP!!!!! WILL GIVE BRAINLIEST FOR BEST ANSWER!!!! (a) Consider the following statement: The dress is yellow. Check all the statemen
2x-4=2 what is x= plz help
HELLPPPP PLEASE ASAP WILL MARK BRAINLIEST!! PLEASW AND THANK YOUUU!!!