It is weigh-in time for the local under-85-kg rugby team. The bathroom scale used to assess eligibility can be described by Hooke's law and is depressed o.75 cm by its maximum load of 120 kg. (a) What is the spring's effective spring constant? (b) A player stands on the scales and depresses it by o.48 cm. Is he eligible to play on this under-85 kg team?

Q: 18) Two isolated copper plates, each of area 0.40 m², carry opposite charges of magnitude 7.08 x…

A: The correct answer is option B Potential difference = 8 V

Q: Help write description need help with physics  type please

A: A straight line for a displacement vs. time graph indicates that the object is moving with a…

Q: Two point charges, Q1--25μC and Q2=+45μC are separated by a distance of 12 cm. The electric field at…

A: Given: The given details are, Two point charges, Q1=-25 μC and Q2=+45 μC are separated by a distance…

Q: The figure shows a plot of potential energy verses position of a particle that can travel only along…

A: Yes. The particle is at unstable equilibrium at x = 5 m. At 5 m the particle reaches maxima but it…

Q: How many electrons are necessary to produce 1.0 C of negative charge? (e=1.60 x 10-19 C) A) 6.3 x…

A: We know thatQ=neWhereQ=chargen=number of electronse=charge of electron

Q: You hold your physics textbook in your hand. (Assume that no other objects are in contact with the…

A: A physics text book is placed on hand. We need to determine various forces on book and hand.

Q: Please fill in all of the steps to answer part B

A:

Q: Q2) A bullet (200g) is fired with a velocity of 200m/s into a block (10 Kg) that is lying on the…

A:

Q: Figure Y Part A F 60° ? F = 500 N Determine the magnitude of the resultant force acting on the hook.…

A:

Q: A baseball is hit into the air with a bat. When does the ball have the greatest KE? O When it leaves…

A: By conservation of mechanical energy, The sum of kinetic energy and potential energy is constant…

Q: Vector A has a negative x component 2.62 units in length and a positive y component 1.92 units in…

A:

Q: 25) Which one of the following quantities is equivalent to 1 W? A) 1V/A B) 10.m C) 1A.s D) 1V.A E)…

A: Introduction: The electrical power is defined as the rate of electrical energy per unit time, and…

Q: Block 1 has mass 2.5 kg and b (e) Using the rewritten equatic acceleration of the two blocks a= 2.6…

A: here, a1=T-m1gm1             Anda2=T-m2gm2And as…

Q: 5) The electric field at point P due to a point charge Q a distance R away from P has magnitude E.…

A: Given : Electric field at point P due to a point charge Q , at a distance R away from P has…

Q: #1. Why is it incorrect to say “a burning ember has a lot of heat?" What would be a more accurate…

A: An ember is formed when a fire partially burnt fuel, also there is still us-able chemical energy in…

Q: 3) Two tiny beads are 25 cm apart with no other charges or fields present. Bead A carries 10 µC of…

A: Option A is the correct answer

Q: Why is it more difficult to lean over and push a heavy box across the floor than it is to attạch a…

A:

Q: Two power lines, each 290m in length, run parallel to each other with a separation of 27cm. part a)…

A: Given: In this question, the given details are, Two power lines, each 290m in length, run parallel…

Q: 10/19 Homework Problem In the previous problem, what would the power requirement of the engine…

A: (D) Rewrite the force equation along with inclination from the previous problem.

Q: A positive point charge +q1 is located 3.00 m to the left of a negative point charge - q2. The…

A: Given data: Positive point charge: +q1 Negative point charge: -q2 The separation between the…

Q: AT = 0.075 Q %3D Heat Added (Q)[J] In the experiment shown in the graph, different amounts of…

A: Given Information: The specific heat of lead is c=0.105 cal/g·°C. The relation of temperature of…

Q: Collars A and B slide along the fixed right-angle rods and are connected by a cord of length L = 8.3…

A: Length (L)=8.3my=2.7mVA =1.75m/s

Q: Superman and Batman Superman has a mass of 94 kg, and Batman has a mass of 117 kg (bigger utility…

A: a) free body diagram

Q: Suppose a car is travelling around a circular, banked racetrack (similar to NASCAR). In what…

A:

Q: sin (Oi) vs Sin (Or) 0.50 0.45 0.40 0.35 0.30 LINEAR x-range: 0.0366 - 0.2062 0.25 y = mx + b m:…

A: Values of angle of incidence and corresponding values of angles of refraction are given in the…

Q: Physics help! Picture att

A: Explanation given below.Explanation:

Q: Suppose you want to set up a simple pendulum with a period of 9.02 s. How long should it be on a…

A:

Q: Let a and b be two unit vectors. a.(a+ (a x b)) (a X b) + (b X a a. (ax b) ax (a.b) ✓ Choose...…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: In the figure below, a small block is sent through point A with a speed of 9.5 m/s. Its path is…

A: Given: In this question, the given figure is, The given value of the speed is 9.5 m/s. And the…