# pre calculus

A force of 350 lb. is resolved into forces at right angles to one another, the angle of F2 being 67 from the 350 lb. force. Find F2.

1. 👍 0
2. 👎 0
3. 👁 282
1. Construct a rectangle with sides F1 and F2, so that the given force of 350 is the hypotenuse.
and label the angle it makes with F2 as 67°
On mine F2 is the shorter side.

Cos 67° = F2/350
F2 = 350cos67 = ....

btw, F1 = 350sin67 = ...

1. 👍 0
2. 👎 0
posted by Reiny

## Similar Questions

1. ### physics

A force of 240 lb. is resolved into forces at right angles to one another, the angle of F2 being 56 degrees from the 350 lb. force. Find F2.

asked by dcw on March 18, 2010
2. ### Physics

Find the size of the net force produced by a 4 N and a 14 N force in each of the following arrangements. (a) The forces act in the same direction. N (b) The forces act in opposite directions. N (c) The forces act at right angles

asked by Beth on December 2, 2018
3. ### Physics

A 25 kg box is being pulled across a surface. The coefficient of kinetic friction between the box and the surface is 0.55. a) if the box is moving at a constant speed, what is the pulling force? b)If the pulling force is 350 N,

asked by Daniel on November 16, 2014
4. ### physics

1. what happens to the force required for an object to maintain circular motion if the period is halved (goes twice as fast around the circle)? a) force doubles b) force quadruples c) force is halved d) force is quartered 2. In a

asked by Liz on July 1, 2014
5. ### Physics multiple choice

1. What happens to the force required for an object to maintain circular motion if the period is halved (goes around twice as fast around the circle)? a) force doubles b) force quadruples c) force is halved d) force is quartered

asked by Liz on June 27, 2014
6. ### Physics

1. What happens to the force required for an object to maintain circular motion if the period is halved (goes around twice as fast around the circle)? a) force doubles b) force quadruples c) force is halved d) force is quartered

asked by Liz on June 26, 2014
7. ### Physics(thank you for the help)

1) A baby elephant is stuck in a mud hole. To help pull it out, game keepers use a rope to apply a force FA. By itself, however, force FA is insufficient. Therefore, two additional forces FB and FC are applied. Each of these

asked by Hannah on May 27, 2012
8. ### trig

Two forces of 5 lb. and 14 lb. act on a body at right angles to each other. Find the angle their resultant force makes with the force of 14 lb

asked by Anonymous on June 20, 2012
9. ### calculus

Two forces of 7 lb. and 14 lb. act on a body at right angles to each other. Find the angle their resultant force makes with the force of 14 lb.

asked by Jasmine on February 13, 2015
10. ### physcs (Geometry bit)

how do you prove that an object on a ramp resolved into it's gravity components were the x dreiction is down the ramp and the y direction is the direciton of the normal force Force of gravity x component /\ |Normal force

asked by physcs (Geometry bit) on August 10, 2009

More Similar Questions