What is the period of an object whose position at 5 seconds is given as x(5s)=Acos(50)?

Q: Calculate the following to the correct number of significant figures. Assume arbitrary units (u).…

A: Significant figures in the measured value of a physical quantity tell the number of digits in which…

Q: UNIT CONVERSION PRACTICE a. Convert the quantity 6.47x103 kg/m3 to slugs/gal. 4.0 1.68 slugs/gal b.…

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Q: 1. Determine the electrical force of attraction between two balloons with separate charges of +3.5 x…

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Q: 8. Determine the Magnitude of the Resultant Force acting on the Screw Eye and its direction measured…

A: Given data: The force in horizontal direction is F1=400 N. The force at θ=40° is F2=600 N.

Q: As a ball falls under the influence of gravity, does gravity do positive work or negative work?…

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Q: Two planes. A and B, are flying at the same altitude. Their velocities are 4= 300 km/h and 1=640…

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Q: 30. In nuclear fission, a nucleus splits roughly in half. (a) What is the potential 2.00×10-14m from…

A: Given: In this question, the given details are, In nuclear fusion, a nucleus splits roughly in half.…

Q: A solid cylinder of mass 4.9 kg and radius 4.8 cm rolls down an inclined plane of height 7.4 cm…

A: Speed of the center of mass. From conservation of energy

Q: N vs. TIME graph below, click on the spot where the VELOCITY IS ZERO (the arrow will be placed where…

A: Introduction: When the body does not gets displaced with time, the velocity is said to be zero. So,…

Q: solve 65 with full steps and works

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Q: A charged particle of mass 3x10-20 kg and a charge of 5nC moves at a speed of 200 m/s up on the…

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Q: thats not the answer! can someone solve it?

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Q: (Figure 1) shows two rectangular tanks, A and B, full of water. They have equal depths and equal…

A: In this question we are given with two rectangular tanks, A and B, full of water. They have equal…

Q: Mk=0.7. 10 kg TIR A 10-kg box is at sliding to the right on the floor. A rope is attached to the box…

A: mass of box = m = 10 kg co efficient of friction = 0.7 acceleration = a = 6 m/s2

Q: Problem 3 - 2D Kinematics: above the ground. A ball is dropped (v-0) from an initial height of 1…

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Q: Which of the following statements best defines power? O The energy associated with an objects…

A: Explanation-          1.    option a  will not be correct because, the energy associated with an…

Q: An evacuated tube uses a voltage of 9.00 kV to accelerate electrons from rest to hit a phosphor…

A: The voltage used is 9.00 kV.  The kinetic energy of electron will be given by  K=eV where e is the…