1. Given that T = 28.3 kN and W = 25 kN, determine the magnitude and sense of the moments about point B of the following: (a) the force T; (b) the force W; and (c) forces T and W combined. 36 m B T 20 m 16 m

Q: Juliet drops a 0.25 kg grapefruit from the 3rd-floor palcony (10 m high), into Romeo's waiting hands…

A: Given Mass of grapefruit is m= 0.25 kg Acceleration due to gravity is g= 9.80 m/s2.

Q: Two perfectly elastic spheres m1 and m2 head towards each other with equal velocities. If after the…

A:

Q: 6. Three objects of equal mass are connected as shown. Determine the acceleration of the system. m…

A:

Q: Three forces are applied to a bracket as shown. Point A lies at the origin of the xy-axes. F1 = 250…

A:

Q: A uniform disk of radius 0.18 m is mounted on a frictionless, horizontal axis. A light cord wrapped…

A: See below

Q: c) Yaandar and its large moon, Bondar, orbit each other at an average distance of 5.0 × 105 km…

A: Given data: Average distance between the Yaandar and Bondar, r=5.0×105 km = 5.0×108 m Mass of the…

Q: 4/10 The four systems slide on a smooth horizontal sur- face and have the same mass m. The…

A: according to newton's 2nd law:∑Fnet=Mtotalacmthe center of mass at xX=m1x1+m2x2m1+m2:

Q: Calculate the linear momentum (L) of a motor car wheel which has a radius of gyration (kG) = 450 mm,…

A: Given: Radius of gyration kG=450mm=450×10-3m. Diameter of wheel d=0.8m. Radius r=0.4m. Mass of wheel…

Q: The vertical and horizontal poles at the traffic-light assembly are erected first. Determine the…

A: Solution:-Given that

Q: Vector Math: Two 75-lb forces act on the frame as shown. Determine the resultant moment produced by…

A: The free body diagram is;

Q: Temba is standing in the lunch line 6.4 x 106 m from the center of Earth. Earth’s mass is 6 x 1024…

A: Given that Distance between Temba & center of earth r = 6.4 × 106m Mass of earth ME = 6× 10 24…

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: