Ask a New Question

Question

a ball roles off a horizontal table at 0.30 m/s and strikes the ground 0.15m horizontally from the base of the table. (a) how high is the table (b) if another ball roles off the same table at 0.60 m/s how far from the base of the table does it hit.
12 years ago

Answers

EDSEL
H=0.5 GT^2+Vyt
Vx=d/t
g=9.81m/sec
a.
Vx=0.3 d=0.15
0.3=0.15/t
t=2secs
H=0.5(9.81)(2)^2+0
H=19.62m
b.
0.6=d/2
d=1.2m
12 years ago

Related Questions

metal ball and rubber ball dropped in the 20 ft building in the same time. A ball with a horizontal speed of 1.25 {\rm m/s} rolls off a bench 1.00 {\rm m} above the floor. Ho... a ball striking a horizontal plane with a velocity v rebounds with a velocity 256v/625 after 4th col... A ball acquires a horizontal speed of 12m/sec when a force is applied for a distance of .50m. If the... a ball falls on a horizontal from a height h,if the coefficient of restitution be e,find the distanc... A ball was projected horizontally at a speed of 0.52 m s–1 across the top of an inclined board of w... A ball is hit from horizontal ground with velocity (10i+24.5j) ms-1 where the unit vectors i and j a... A ball with a horizontal speed of 1.5 m/s rolls off a bench that is 2.2 m high. How long will it ta... A tennis ball thrown horizontally from the top of a water tower lands 20.0m from the base of the tow... Flexible Job roles: Roles may become more flexible, allowing employees to take os responsibilities b...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use