A sign saying Physics hung at the entrance of a classroom. The mass of the board is 60 kg. Determine the tension in the rope. 60° 90° 30° physics

Q: A 0.0012 C charged cart is initially at rest on a ramp (1.1m away from the bottom of the ramp). At…

A: Given: The charge on the cart is q1=0.0012 C. The initial distance of the cart from the bottom is…

Q: What two physcis Principles did you use ?

A:

Q: How Do We Save Petrol When The Tyres Of The Motor Cycle Are Fully Inflated?

A: When tires are not fully inflated, the contact of the tire and the road is changed, therefore,…

Q: What is the significance of steam engine?

A: Its a concept of heat engine

Q: (a) If you want to construct a wind turbine in a location where taller structures are prohibited,…

A: 1. First of all we have to understand the turbine and the types of the turbines.   The turbine is a…

Q: change in the intemal energy of the system.

A:

Q: 16. Three forces act on an object as shown in the diagram. Determine the equilibrant of these three…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Kinematic and potantiel energy equation?

A:

Q: 4. Take the general case of a body of mass m₁ and velocity v₁ elastically colliding striking a…

A:

Q: Describe the theory of carno's engine. T

A: Here, The Carnot engine is given.   It is required to explain the theory of the Carnot engine.

Q: Describe the energy stores and tranfers that occur when balloon is burst.

A: When a balloon is stretched, then work is done against the elastic force of balloon and hence,…

Q: A pronghorn, the fastest North American animal, is capable of running at 18 m/s (40 mph) for 10…

A: A pronghorn's temperature rise during the run ,

Q: Determine the Miller indices below Plane B y=2

A: From the diagram- Plane B cuts the X-Axis at x = 1 Plane B cuts the Y-axis at y = 2 Plane B is…

Q: what happen when a system undergoes a process

A: What happen when system undergoes a process

Q: To demonstrate a functional relationship, there needs to be three ☐ two ✓ four demonstrations of an…

A: Approach to Solving the QuestionTo determine the number of demonstrations needed to establish a…

Q: Calculate the absolute VO2 of a 43.9 kg client exercising at 25.1 ml/kg/min

A: Given, Weight of client, w=70kg Relative VO2=25.1ml/kg/min Absolute VO2=Relative VO2×w

Q: My morning cup of tea is steaming hot at 95°C. I take a 37 g ice cube from my freezer that has a…

A: a)Calculate the change in temperature in the case of ice from -18⁰C to 0⁰C

Q: Why do thin french fries cook faster than thick fries?

A: Surface area of small object is large, so the smaller the object the larger the surface area.

Q: Explain the process - called isentropic  ?

A: In thermodynamics, a process involving change without any increase or decrease of entropy. An…

Q: Does pregnancy violate the second law of thermodynamics?

A: We have to answer that whether the pregnancy violate the second law of thermodynamics?

Q: A coil having an area 2m² is placed in a magnetic field which changes from 1Wb/m² to 4Wb/m² in an…

A: Given: Area, A= 2 m2change in time, ∆t= 2 sec

Q: Explain Wiedemann-Franz law in layman's terms. Briefly discuss & provide an illustrative example.

A: Let us consider a metallic rod that is assumed to have free electrons. When the temperature of the…

Q: A power transmission line carries 520 A of current at a voltage of 924 kV. If the line has a…

A: Given -Current, I= 520 AResistance, R=48 μΩ/m=48×10-6 Ω/mDistance, d= 509 km=509×103 mWe can…

Q: o explain Why, climbing a set of stairs either by walking up or by running up requires approximately…

A: Metabolic energy is the energy used by the body in a particular activity. It depends on size of the…

Q: Can you relate the idea of scaling to the governance of small versus large groups of citizens?…

A: No such idea of scaling exist in the governance of small versus large group of citizens. Scaling is…

Q: A refrigerator was kept in a room and its door remained open. What will happen to the room…

A:

Q: Part A Calculate the distance between image and diverging lens. Express your answer to two…

A:

Q: An aquarium 9 m long, 1 m wide, and 1 m deep is half-filled with water. Find the work needed to pump…

A: Given: Length of aquarium (l) = 9 m. Width of aquarium (w) = 1 m. Height of aquarium (h) = 1 m.…

Q: What can you do to look after your own physical, mental, and emotional health in the workplace?…

A: The things we can do to look after our own physical, mental, and emotional health in the workplace…

Q: In a series LR circuit X₁ = R and power factor of the circuit is P₁. When capacitor with capacitance…

A: We must determine the time at which the capacitor's capacitance C causes XL=XC.

Q: stability

A: It is required to explain whether stability is a property of a dynamic system or not.

Q: Calculate the Efficiency of a bulb a)Lumen:800 W=60 b)Lumen:780 w=13 c)Lumen:806 w=7.5…

A: a) Efficiency = No. of Lumens / No. of watts => Efficiency = 800/60 => Efficiency = 13.33…

Q: The vehicles battery runs 25W, what would be the Voltage if the electrons flows though it each…

A: The value of the electric current is equal to the amount of charge flow per unit time. Here the…

Q: nergy within a system to change

A: Every system possess some energy. Energy indeed is a very important parameter to judge a system.

Human Metabolism

Being described as the most complicated machine ever encountered by humans, the human body and the cell metabolism is nothing less than a wonder. Metabolism is the set of life-sustaining chemical reactions within organisms.