Homework Help: Physics

Posted by Elizabeth on Wednesday, October 3, 2012 at 11:18pm.

A 200 block on a 54 -long string swings in a circle on a horizontal, frictionless table at 90
A) What is the speed of the block?
B) What is the tension in the string?

Physics - Elena, Thursday, October 4, 2012 at 4:28pm
A) v=ω•R=2•π•n•L
B) T = ma=mv²/L

Answer this Question

Related Questions

Physics - A 300 block on a 56 -long string swings in a circle on a horizontal, ...
PHYSICS - A 240 g block on a 41 cm-long string swings in a circle on a ...
Physics - A 700g block on a 130.0 cm long string (radius) swings in a circle on ...
physics - A block of mass m sliding on a frictionless table is attached to a ...
physics - A 4 kg wooden block rest on a table. the coefficient of friction ...
Physics - A small 0.469-kg object moves on a frictionless horizontal table in a ...
Physics - A small 0.469-kg object moves on a frictionless horizontal table in a ...
Physics - A small 0.469-kg object moves on a frictionless horizontal table in a ...
Physics - A small 0.499 kg object moves on a frictionless horizontal table in a ...
Physics - A small 0.499 kg object moves on a frictionless horizontal table in a ...

For Further Reading

First Name:
School Subject:
Answer: