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Problem: An object's velocity is V =ct^3i+dj, where t is time and c and d are positive constants with appropriate units.
Part A: What is the object's acceleration?
I need help to solve the above problem and express your answer in terms of the unit vectors i and j.
A basketball player makes a jump shot. The 0.600-kg ball is released at a height of 2.15 m above the floor with a speed of 7.40 m/s. What is the work done on the ball by air resistance
A plum is located at coordinates (-9.66 m, 0, 2.67 m). In unit-vector notation, what is the torque about the origin on the plum
in an electrically heated home the temperature of the ground in contact with a concrete basement wall is 10.5 degc. the
A dad pushes tangentially on a small hand-driven merry-go-round and is able to accelerate it from rest to a frequency of 16 rpm in 11.5s . Assume the merry-go-round is a uniform disk of radius 2.5m and has a mass of 800 kg , and two children (each..
A bicyclist is heading east at 6.6 m/s for 2.5 minutes when she realizes she left her cell phone in her apartment. What is her average speed and velocity for the round trip
Two positive charges, one of magntude Q and the other of magnitude 2Q, and one negative charge of magnitude -Q are placed on a straight line, Find both the magnitude and direction of the net force on the positive charge on the left
A block of mass 9.00 g on the end of spring undergoes simple harmonic motion with a frequency of 3.50 Hz. what is the damping constant for the system
What is the distance between the particles at this time? The Coulomb constant is 8.95755 × 109 N • m2/C2, the elemental charge is 1.6721 × 10-19 C, and the acceleration due to gravity is 9.8 m/s2.
Three identical particles, A, B and C, each with charge q=10.00 micro Coulombs, are placed along a circle of radius r-1.00 m at angles 0, Calculate net work done by the field due to the charges at 0 and 90 degrees to move the charge at 180 degrees ..
Joseph is standing 0.80 meters in front of a big spherical mirror (concave mirror), and sees his image upright and magnified 3.0x bigger than he is. Find the radius of curvature of the mirror
q1. your toaster has a power cord with a resistance of 0.016 connected in series with a 10.6 nichrome heating element.
A long uniform rod which weighs 5.00*10power2 N leans against a smooth vertical wall. It leans by an angular of 60.0 degrees with respect to the horizontal floor. The rod is 1.5 meters long.
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