Essay
A 20.0-kg uniform door has a width of 1.20 m and a height of 2.50 m. The door is mounted on a post by a pair of hinges, marked 1 and 2 in the figure, at the top and bottom of the door. An external force of 60.0 N, at an angle of 30.0° above the horizontal, is applied to the small doorknob, as shown in the figure. The doorknob is 1.00 m above the bottom of the door.
(a) Find the x component of the force that hinge 1 exerts on the door at the top.
(b) Find the SUM of the y components of the forces that hinges 1 and 2 together exert on the door. 
Correct Answer:
Verified
(a) -53.4 ...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Correct Answer:
Verified
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q7: A 1.25-kg ball begins rolling from rest
Q13: When you ride a bicycle,in what direction
Q14: While spinning down from 500.0 rpm to
Q14: An extremely light rod 1.00 m long
Q15: When a rigid body rotates about a
Q16: A uniform disk has a mass of
Q17: A machinist turns the power on to
Q18: A long thin rod of length L
Q35: A 310-g air track cart is traveling
Q45: Consider a uniform solid sphere of radius