A lunch tray is being held in one hand, as the figure illustrates. The mass of the tray itself is 0.191 kg, and its cent
Posted: Mon May 16, 2022 7:42 pm
A lunch tray is being held in one hand, as the figure
illustrates. The mass of the tray itself is 0.191 kg, and its
center of gravity is located at its geometrical center. On the tray
is a 1.26-kg plate of food and a 0.224-kg cup of coffee. Obtain
(a) the force exerted by the thumb and
(b) the force exerted by the four
fingers. Both forces act perpendicular to the tray, which is being
held parallel to the ground.
0.400 m 0.380 m 0.240 m 0.100 m 0.0600 m 17
illustrates. The mass of the tray itself is 0.191 kg, and its
center of gravity is located at its geometrical center. On the tray
is a 1.26-kg plate of food and a 0.224-kg cup of coffee. Obtain
(a) the force exerted by the thumb and
(b) the force exerted by the four
fingers. Both forces act perpendicular to the tray, which is being
held parallel to the ground.
0.400 m 0.380 m 0.240 m 0.100 m 0.0600 m 17