Find τp,w, the torque about the pivot due to the weight w of the smaller child on the seesaw. Express your answer in terms of L1 and w.

Q: #6) For this problem let's say East is the positive direction. A dump truck drives 100.0 m in the…

A:

Q: During a time interval of one second, a ball moves in the +x or -x direction (that is, to the right…

A: b) The acceleration is the rate of change of velocity.   In this case, the ball moves along right…

Q: An electron is accelerated from rest through a potential difference of 181 V. What is the electron's…

A:

Q: Two particles are fixed to an x axis: particle 1 of charge q1 = 2.12 × 10-8 C at x = 25.0 cm and…

A:

Q: A particle moves in a circle of radius r = 2.0 m. During the time interval from t = 1.5 s to t = 4.0…

A: As given thatv(t)=c1-c2t2c1=4 m/sc2=6 m.s

Q: How long does it take the block to reach the ground

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

Q: A sprinter explodes out of the starting block with an acceleration of +2.38 m/s2, which she sustains…

A: According to the given data At the initial point (A) u=0 m/s ; a=2.38m/s2 =constant ( between A to…

Q: ather Puffer... Home F Assignments Current Time: 11:15:49 PM general.physics.rutgers.edu FOC Awards…

A:

Q: Find the work done by the force

A: Given: Force vector as F→=<y+z,-x+z,x+y> Note: cos22x-sin22x=cos2x Find: (a) Work-done by…

Q: The gravitational acceleration of this planet is 7.1 m/s/s Find the horizontal and vertical speeds…

A:

Q: JG-3 A 2.50kg block is sliding at 5.75m/s down a rough surface for which -0.350 and μ-0.700. The…

A:

Q: An electric elevator with a motor at the top has a multistrand cable weighing 5.5 lb/ft. When the…

A: Given: Weight of the cable= 5.5 lb/ft Total length of the cable =130 ft              To calculate,…

Q: 1. What is the term that defines how bright an object actually is?

A: Brightness of star means that how much wattage the star has; that is the power of it. A star having…

Q: Three identical resistors are connected in parallel to a single battery. The current through the…

A:

Q: A small object moves along the x-axis with acceleration az (t) = -(0.0320 m/s³) (15.0 s-t). At t = 0…

A: Acceleration is mathematically defined as the derivative of speed with respect to time as a=dvdt…

Q: Three identical resistors (R) are connected in a circuit so that two are in series and the third is…

A: Power is a scalar physical quantity that represents the rate at which energy is being transferred or…

Q: A basketball star covers 2.85 m horizontally in a jump to dunk the ball. His motion through space…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 0₁. A₂ Ae S1 O S2 C y Screen Write intensity at point p in terms of all variable in the given…

A: It is required to find the intensity at point P. This given case is an example of the interference…

Q: You throw a small rock straight up from the edge of a highway bridge that crosses a river. The rock…

A: Time, t = 7 s Vertical distance, s = 27 m Speed, v = ?

Q: How far does the runner, whose velocity versus time graph is shown in the Figure, travel in the…

A:

Q: If a force of 36 N stretches a spring 0.3 m beyond its natural length, how much work does it take to…

A: Force (F)=36 N DISPLACEMENT(X)=0.3m first, we will find the spring constant(k) using F=-kx and then…

Q: A bus makes a trip according to the position-time graph shown in the illustration. What is the…

A: average acceleration would be,a=vf-votf-tofrom the graphvf=vcvo=vAtf-to=3.5…

Q: A noisy factory machine produces a sound intensity of 1.00 x 10-5 W/m2 when measured 10 m from the…

A:

Q: The diagram below shows a block of mass m=2.00kg on a frictionless horizontal surface, as seen from…

A:

Q: The gravitational acceleration of this planet is 9.1 m/s/s. Find the horizontal and vertical speeds…

A:

Q: Ymax? X = ? (g=10m/s)

A: Given:initial velocity, u = 40 m/sangle of projection, θ =  30oinitial height, yo = +150…

Q: For a moving car, including air resistance, the acceleration is given by a = Bv+Cv2, wher v is the…

A:

Q: You are 6 meters away from a wall. You throw a ball at a 45 degree angle. Assuming that there is no…

A: To solve this problem, we need to use the equations of motion for projectile motion. Since there is…

Q: charged particle is moved between two points (we'll call them point and point B). If the charge on…

A:

Q: Suppose you have a positive charge and a negative charge which are each fixed in place. If you were…

A: Given that, There are two charges placed at fixed locations. and both have opposite polarities. And…

Q: What is the amount of heat (in Joules) required to increase the temperature of 3.0 moles of an ideal…

A:

Q: Raindrops acquire an electric charge as they fall. Suppose a 1.6-mm -diameter drop has a charge of…

A:

Q: If you were to place a ball on the slope of a hill and let go, which way would it start to roll and…

A: An object always tends to have minimum potential energy. And we know potential energy of an object…

Q: Why are sidewalks “salted” in winter or airplanes “de-iced?”

A: Sidewalks and airplanes are "salted" or "de-iced" in winter to prevent ice from forming on their…

Q: Hk 3. For the following system, M₁ = 5.8 kg, M₂ = 12.6 kg, HK = 0.11 and 0 = 24°. Determine the…

A:

Q: To score on the goalkeeper, a soccer ball must travel 35 m [South], followed by 25 m [East] within a…

A:

Q: Consider a closed triangular box resting within a horizontal electric field of magnitude E = 6.38 x…

A: The magnitude of the electric field is E=6.38×104 N/C

Q: A particle has a mass of 1.8 x 10-5 kg and a charge of +3.0 x 10-5 C. It is released from point A…

A:

Q: 3- A 10 kg block is attached to a wall and also placed on top of a 40 kg block. The coefficients of…

A:

Q: A golf ball is struck with a five iron on level ground. It lands 91.9 m away 4.40 seconds later.…

A: Given value--- horizontal distance = 91.9 m. time period = 4.40 s. We have to find--- What was…

Q: An 18-year-old runner can complete a 10.0-km course with an average speed of 4.51 m/s. A 50-year-old…

A: Given value--- distance = 10 km speed of 18 year old runner = 4.51 m/s. speed of 50 year old runner…

Q: 1- A 1.0 kg box on a 30° incline is connected to a 3.0 kg box on a horizontal surface. The…

A:

Q: (a) A small amber bead with a mass of 20.0 g and a charge of -0.74 μC is suspended in equilibrium…

A:

Q: A spring with a spring constant of k=10 N/m is stretched by 0.2 m using an attached block of 2 kg…

A:

Q: Ice floats on water because it has lower density. If ice did not float on top of water describe five…

A: If ice did not float on the top of the water then : 1) Due to this the life underwater would not…

Q: An astronaut stands by the rim of a crater on the moon, where the acceleration of gravity is 1.62…

A: Given data : Acceleration of gravity ( g ) =  1.62 m/s2 Time taken ( t ) = 10.3 s  Initial velocity…

Q: Qz = -8.0 μC Οι = 7.0 μC Q3 = -6.0 μC

A:

Q: the initial velocity of x with an angle of 40, then  Vox=Vocos40 My question is, since the…

A:

Q: 3. At which value of Reynolds number will a flow in a smooth and straight pipe start transitioning…

A:

Q: What are the enabling components of this biosensor?

A: A biosensor is a analytical device that is used to determine the chemical substance which combine 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.