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Consider a 619-N weight is being held by two cables. The left hand cable has a tension of T2 and makes an angle of ?2 with the ceiling. The right hand cable has a tension of 370-N and makes an angle of 35 degrees with the ceiling. What is the tension of the left hand cable (T2) and the angle it makes?
A ball with v0 = 15 m/s collides with two identical balls which are lined up vertically as in the diagram below. Find the velocities of all three balls after the collision
question1train springnbspa number of train stations have large horizontal springs at the ends of the tracks. these are
Medical labs often use centrifuges to separate the different components of blood or tissue. Find the acceleration of a blood sample 0.14 m from the center of a centrifuge rotating at 230 revs/min
What is the total work W_fric completed on the block by the force of friction as the block moves a distance 8 rm m up the incline.
Blood from an animal is placed in a bottle 1.79 m above a 3.20 cm long needle of inside diameter 0.360 mm, What is the viscosity of this blood
A water pump lifts water from a well depth of 30 to the ground level. How much work does the pump do by moving 2 m^3 of water
An infinitely-long, uniformaly charged line of charge with linear charge density x=0.1_C/m lies a distance d=0.068_m from the center of a sphere with radius R = 0.23_m. What is the amount of charge inside the sphere
A 0.2 kg steel ball is dropped straight down onto a hard, horizontal floor and bounces straight up. FIND the magnitude of the impulse delivered to the floor by the steel ball
A uniform electric field exists in the region between two oppositely charged parallel plates 1.67cm apart, Find the speed of the proton at the moment it strikes the negatively charged plate
A 18kg child slides down a 2.5m -high playground slide. She starts from rest, and her speed at the bottom is 1.8m/s. What is the change in the thermal energy of the slide
Two pendulums are allowed to rotate frictionlessly and without air resistance around the same point of rotation, Where do the masses collide
What is the vertical force on the support closest to piano.
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