Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
A bowler projects a 200-mm-diameter ball of mass 5 kg along an alley with a forward velocity v0 of 5 m/s and a backspin ?1 0 of 9 rad/s,
A beam ABC is supported by a pin connection at A and by rollers at B. A 120-kg block placed on the end of the beam causes a static deflection of 15
A bullet is fired with a horizontal velocity of 500 m/s through a 3-kg block A and becomes embedded in a 2.5-kg block B
A boy releases a ball with an initial horizontal velocity at a height of 0.6 m. The ball bounces off the ground at point A, bounces off the wall at point B
A bolt located 2 in from the center of an automobile wheel is tightened by applying the couple shown for 0.10s, assuming that the wheel is free to rotate
A 7.5-lb collar is released from rest in the position shown, slides down the inclined rod, and compresses the spring.
A 7.5-kg slender rod AB is riveted to a 6-kg uniform disk as shown. A belt is attached to the rim of the disk and to a spring which holds the rod at rest
A 64-mm-diameter circular follower B is held against cam A as shown. Knowing that the cam exerts on the follower a force of magnitude 80 N directed
A 63-lb force F and 560- lb ·in. couple M are applied to corner A of the block shown. Replace the given force-couple system with an equivalent force
Knowing that end E of the cord is pulled to the left with a velocity of 120 mm/s, determine (a) The angular velocity of the drums
A 60-mm-radius drum is rigidly attached to a 100-mm-radius drum as shown. One of the drums rolls without sliding on the surface shown, and a cord
A 6-lb shell moving with a velocity - v0k explodes at point D into three fragments which hit the vertical wall at the points indicated.
A 6-lb slender rod AB is bolted to a 10-lb uniform disk. A spring of constant 25 lb/ft is attached to the disk and is un-stretched in the position shown.
A 6-lb uniform cylinder A can roll without sliding on a 10-lb cart C and is attached to a spring AB of constant k = 7 lb/ft as shown
A 60-mm-radius disk spins at the constant rate ?2 = 4 rad/s about an axis held by a housing attached to a horizontal rod that rotates at the constant rate
A 70-lb block attached to a spring of constant k = 9 kips/ft can move without friction in a slot as shown.
A 70-kg skier starts from rest at point A and skis down the slope shown. Neglecting friction, determine the force exerted on the skier by the snow
A 40-kg package is at rest on an incline when a force P is applied to it. Determine the magnitude of P if 4 s is required for the package to travel 10 m up
A 440-kg sailboat with its occupants is running downwind at 12 km/h when its spinnaker is raised to increase its speed
A 5.6-in.-diameter pipe is supported every 10 ft by a small frame consisting of two members as shown.
A 5-m-long beam is subjected to a variety of loadings.
A 5-m beam AE is being lowered by means of two overhead cranes. At the instant shown it is known that the velocity of point D is 1 m/s downward
A 5-kg uniform square plate is supported by two identical 1.5-kg uniform slender rods AD and BE and is released from rest in the position ?= 45°
A 5000-lb probe in orbit about the moon is 8 ft high and has octagonal bases of sides 4 ft. The coordinate axes shown are the principal centroidal axes
A 500-lb crate rests on a dolly as shown. The dolly has four 5-in.-diameter wheels with 0.5-in.-diameter axles