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. 
Definitions:
Portable
Designed for easy carrying or moving, usually because of being lighter and smaller than the standard version of the item.
Oral Temperature
The measurement of body temperature through the mouth using a thermometer, which can provide an accurate record of a person's core body temperature.
Heart Rate
The number of heartbeats per unit of time, usually per minute, indicating the heart's activity level and overall cardiovascular health.
Temperature Change
A variation in temperature, which can refer to atmospheric conditions or bodily measurements, and can indicate changes in health or environmental conditions.
Q1: The value of the dot product of
Q4: A 5.0-kg block is attached to an
Q14: When an object is solely under the
Q15: An aluminum wire and a steel wire,each
Q28: A meteoroid,heading straight for Earth,has a speed
Q40: For the wave shown in the figure,the
Q48: What is 0.205<sup>2/3</sup>,expressed to the proper number
Q49: A planet has two small satellites in
Q66: In the figure,a uniform rectangular crate 0.40
Q71: During an isothermal process,5.0 J of heat