# Physics

A bolt is to be tightened with a torque of 8.0 N*m. If you have a wrench that is 0.35 m long, what is the least amount of force you must exert?
the equation for this problem is
t=Fr sinbeta, but the sin is not given What am I suppose to do?

1. 👍 0
2. 👎 0
3. 👁 364
1. force*arm=torque

Now on the angle, don't we move wrenches at 90 degrees?

1. 👍 0
2. 👎 0

## Similar Questions

1. ### math

Nut B fits on Bolt B. Nut A fits on Bolt C, but does not fit on Bolt A. Bolt B and Bolt A are exactly the same. Given this scenario, will Nut A fit on Bolt B? a. Yes b. no c. not enough info

asked by Ingrid on March 21, 2016
2. ### math

Nut C fits on Bolt C. Nut B fits on Bolt B. Nut A fits on Bolt A. Bolt C is larger than Bolt B. bolt A and Bolt B are exactly the same. Which is true? a. Nut C will fit on all of the bolts. b. Nut A will fit on Bolt C and Bolt B

asked by Ingrid on March 21, 2016
3. ### math

nut A fits on Bolt B. Bolt C does not fit Nut A or Nut B. Nut D fits on Bolt B. Bolt C is the same size as Bolt D, but smaller than Bolt A. Will Nut D fit Bolt A? a. Yes b. no c. not enough info

asked by Ingrid on March 21, 2016
4. ### Vectors

A 50 N force is applied to the end of a 30 cm wrench and makes an angle of 30 degrees with the handle of the wrench. What is the Torque on the bolt at the other end of the wrench? What direction does the Torque act? What is the

asked by Ria on May 16, 2010
5. ### physics

A rocket is launched straight up with constant acceleration. Four seconds after liftoff, a bolt falls off the side of the rocket. The bolt hits the ground 6.10s later. What was the rocket's acceleration?

asked by Jeff on September 6, 2008
1. ### Physics

A lever is 5m long. The distance from fulcrum to the weight to be lifted is 1m. If the worker pushes on the opposite end with 400N, what is the max weight that can be lifted? l=5m h=1m F=400N F_g=? torque=F_g*l I first must find

asked by Andrea on November 7, 2007
2. ### math

nut B fits on Bolt B. Nut A fits on Bolt C, but does not fit on Bolt A. Bolt B and Bolt A are exactly the same. Will Nut A fit on Bolt B? a. Yes b. no c. Not enough info

asked by Ingrid on March 21, 2016
3. ### Physics

An iron bolt of mass 70.0 g hangs from a string 31.3 cm long. The top end of the string is fixed. Without touching it, a magnet attracts the bolt so that it remains stationary, displaced horizontally 23.0 cm to the right from the

asked by Jason on January 18, 2010
4. ### Vectors

A 80-N force is applied to the end of a 50-cm wrench and makes an angle of 45° with the handle of the wrench. a) What is the torque on a bolt at the other end of the wrench? b) What is the maximum torque that can be exerted by a

asked by Rebecca on July 19, 2019
5. ### Phys

A typical lightning bolt has about 10.0 C of charge. How many excess electrons are in a typical lightning bolt?

asked by Anonymous on March 25, 2014
6. ### physics

In an effort to loosen the bolt on the wheel of a car, a man with a mass of 70kg steps on the end of a 50cm tire iron which is extending horizontally from the bolt. How much torque is he applying to the bolt?

asked by Nick on November 23, 2014