In the figure below, the forces acting on the diving board are given. If we compute the torques about an axis 1.00 m from the left end, which force tends to cause a counterclockwise rotation of the diving board? Fs 2.00 m- FL O Wboard O FL O FS O Wdiver 1.00 m- 1.50 m axis 1.50 m W board W diver

Q: Find the Distance covered by train Speed-700 km/hr Time=5 hr

A: We have v= S/t Where v is speed  S is distance covered T is time taken From above equation distance…

Q: 21) How much heat is required to raise the temperature of a 225-g lead ball from 15.0°C to 25.0°C?…

A:

Q: A rickshaw puller pulls the rickshaw by applying a force of 180 N. If the rickaw moves with constant…

A: Given: The applied force by the rickshaw puller is 180 N. The constant velocity is 126 km/h.

Q: If a car travelling at 64 m/s is subjected to a steady deceleration of 16 m/s², how long will it…

A: Given data :                   Initial velocity    =    u                   Find velocity    =    v…

Q: Find the pressure Force=2.11 N Area 0.331 m2

A: GIVEN: force =2.11 N Area =0.331m2

Q: 2. The speed of a particle moving in a circle 2.0 m in radius increases at the constant rate of 4.4…

A: Write the expression for the total acceleration.

Q: A-97 units @ 196.5 degrees B-311 units @ 217.4 degrees C-374 units @ 228.1 degrees HĎ - Ä+B+Ö Find D…

A:

Q: If you have an object moving along a rough surface (one in which kinetic friction is a significant…

A:

Q: Q6) In a compound microscope, it consists of an objective lens with a focal length of 5 mm and an…

A: Given Focal length of the objective lens, f1=5mm=0.50cm  Focal length of the eyepiece, f2=5cm…

Q: What is empty magnification, and why should I use/avoid it? Which among the type of microscope is…

A: 4. Empty magnification occurs when the image continues to be enlarged, but no additional detail is…

Q: 1. Friction is a force that always acts perpendicular to the motion of an object. a. true b. false…

A: As we know that friction force always works in the opposite direction of the motion of the object.…

Q: The horn of a car attracts the attention of a stationary observer. If the car is approaching the…

A:

Q: After landing on an unfamiliar planet, a space explorer constructs a simple pendulum of length 46.0…

A: Write the given values with the suitable variables. l=46 cm=0.46 mn=98t=145 s Here, l is the length,…

Q: A diving bell is to be designed to withstand the pressure of sea water at a depth of 900 m. The…

A: a) Determine the total pressure at the depth.

Q: У Ө m,

A:

Q: The diagram shows the passage of a ray of light from air into substance X. The index of refraction…

A: Given: Angle of incidence ( the angle the incident ray makes with the normal ) θi=40°, Angle of…

Q: Find the final velocity of car U=2 m/s t=22 s a=2.44 m/s2

A: Given data: Initial velocity (u) = 2 m/s Time (t) = 22 s Acceleration (a) = 2.44 m/s2 Required:…

Q: 14) If you wanted to know how much the temperature of a particular piece of material would rise when…

A: Write the expression for the heat energy. Here, m is the mass, c is the specific heat, and ΔT is…

Q: Velocity (m/s [S]) 30 20 10 0 -10 -20 -30 5 Velocity vs. Time 10 15 20 Time (s) 25 30 35

A:

Q: resonance refers to a reduction in the amplitude of a wave as a result of energy absorption or…

A: In the given question, there is a statement:  Resonance refers to a reduction in the amplitude of a…

Q: 9. A lawn roller with a mass of 60 kg is being pulled with a force of 350 N. If the handle of the…

A: We have a mass of m=60 kg on which there is a force applied of magnitude F=350 N at an angle of 40o…

Q: A jet flying at 136 m/s banks to make a horizontal circular turn. The radius of the turn is 3810 m,…

A:

Q: 38) In an adiabatic compression, 200 J of work is done on a gas. What is the change in internal…

A: We have a compression process which is adiabatic in nature where a work of W=-200 J is done on the…

Q: Find the displacement Work done=-1112 J Force 500 N

A: Given data : Work done=W Force=F   Required : Displacement

Q: Consider the circuit shown in Figure Q11(a), a battery Vs = 15V with an internal resistance Rs is…

A:

Q: The speed at which a grandfather clock runs is controlled by a swinging pendulum. a) If you find…

A:

Q: "The ratio of wave height to wavelength is a measure of the steepness of a wave. Generally, the…

A:

Q: Find the distance covered by bus Speed=45 km/hr Time=2.3 hr

A: Given data : Time=t Speed=S   Required : Distance

Q: If you have an object with a mass of 45.54 grams, and it is moving at a speed of 3.5 m/s, what is…

A:

Q: Find the time Speed=66.23 km/hr Distance 22 km

A: Solution: speed = 66.23 km/hr distance = 22 km

Q: 1. A force F = 3xî + 5yj, where F is in newtons and x and y are in meters, acts on an object as the…

A: Given  F→=3x i ^ +5y j^displacement from x=0 to 4.52 so dispacement vectord→=(4.52-0) i^=4.52 i^…

Q: An unknown resistor uses 1.5 W when connected to a 9-volt battery. When connected to a 4-volt…

A:

Q: A forklift exerts an upward force of 2.00 × 10³ N on a box as X it moves the box 5.00 m higher. How…

A: Given that: F=2×103Nh=5 mW=?

Q: A horse leaves the stable and trots 350 m due west to the end of a field. The horse then trots 210 m…

A: 1) net displacement = 350 (W) + 210 (E)   = 350 (W) + 210 (-W) = 350 (W) - 210(W)   = 140m [W]

Q: A rickshaw puller pulls the rickshaw by applying a force of 180 N. If the rickaw moves with constant…

A: Given data as per question velocity =  126km/h force = 180N

Q: 32) The second law of thermodynamics leads us to conclude that A) the entropy of the universe…

A: The correct answer is (D) disorder in the universe is increasing with the passage of time.

Q: A tennis ball of mass m = 0.091kg is thrown straight up with an initial speed v_{0} = 14m / s Let…

A:

Q: Find the time taken 48 w bulb to consume 2400 J of energy?

A:

Q: 7. The point charge Q 18 nC has a velocity of 5×106 m/s in the direction a= 0.30a+ 0.40az. Calculate…

A: Write the expression for the force exerted by the electric field and magnetic field together. Here,…

Q: A student jumping on a trampoline reaches a maximum height of h = 0.91 mThe maximum height is…

A: Given: The mass of the student is 55 kg. The maximum height achieved by the student is 0.91 m. The…

Q: How much centripetal force is needed to make a body of 0.5 kg to move in a circle of radius 50 cm…

A:

Q: The voltage in circuit is 28 V and resistance is 5 ohms, determine the current ?

A: Introduction :  In this question we are provided with value of voltage and resistance . With these…

Q: E tr 10.0 με 5.00 με 20.0 με

A: Given: The supply voltage is 12 V.

Q: wait so what is the velocity of the plane relative to the ground?

A: Here it is considered that,  Velocity of plane with respect to wind = Vpw Velocity of plane with…

Q: Khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 50…

A: Work done is defined as  W =F→.S→If force and displacement is in same direction thenW =FSIf force…

Q: 25) A person with severe myopia has a far point (a). (20cm) What is the strength of the lenses The…

A: The correct answer is option (b)  (a) -5.00D (b) -5.00D

Q: SKETCHPAD Question 17 What is the unit vector with the same direction as the vector v = 3i - 9j?

A:

Q: Two positively charged particles, each of magnitude 3.0 x 10-8 C, are fixed on the x-axis. One…

A: Given: The magnitude of the two positively charged particles: Q1 = Q2 = 3.0×10-8 C. The position of…

Q: In the figure below, what is the torque due to the weight of the beam? 200 N X axis 2.00 m ㅏ 100 N…

A:

Q: Monochromatic light of 605 nm falls on a single slit of width 0.095 mm. The slit is located 85 cm…

A:

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.