Determining the luggage compartment
An airplane is flying with a velocity of 88.0 at an angle of 22.0 above the horizontal. When the plane is a distance 119 directly above a dog that is standing on level ground, a suitcase drops out of the luggage compartment.
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A long pole is used to lift a window. If a vertical lift of 85 N is needed to raise the window, what force must be exerted along the pole? Assume the pole makes an angle of 49° with the vertical wall.
Evaluate the causes of the sectional crisis of the 1850s. Could anything have been done to resolve the issues of the period? Explain.
A rectangular air mattress is 2.64 m long, 0.669 m wide, and 0.0357 m thick. If it has a mass of 2.52 kg, what additional mass can it support in water? The acceleration of gravity is 9.8 m/s 2. Answer in units of kg.
One is traveling at 0.550c and the other at 0.750c. The satellites collide and stick together. What is the speed of the combined object after the collision?
At one instant, the center of mass of a system of two particles is located on the x-axis at x = 2.0 {rm{ m}} and has a velocity of (5.0 {rm{ m/s}} ) hat i. One of the particles is at the origin. The other particle has a mass of 0.10 {rm kg} and is
The boomhangs at angle 58 above the horizontal, and the cable is per- pendicular to the boom. An object of weight 2159 N hangs on another cable attached to the boom's free end. Find the tension T in the supporting cable. Answer in units of N.
A 11 g bullet is fired into a 12 kg wood block that is at rest on a wood table. The block, with the bullet embedded, slides 5.0 {rm cm} across the table. The coefficient of kinetic friction for wood sliding on wood is 0.20.
A force vector has a magnitude of 590 newtons and points at an angle 44o of below the positive x axis. What are (a) the x scalar component and (b) the y scalar component of the vector?
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