A worker wants to turn over a uniform 1200-N rectangular crate by pulling at 53.0° on one of its vertical sides (the figure (Figure 1)). The floor is rough enough to prevent the crate from slipping.

Q: In the figure shown: is the same for point A and B. What is the acceleration(m/s²) of the block in…

A: he forces acting on the slope  are block weight and the contact force of the slope, which has a…

Q: Determine density Mass=3 kg Volume=0.032 m3

A: Given data : Volume=V Mass=m   Required : Density

Q: Find the value of momentum

A: Momentum is given by the product of mass and velocity.

Q: 3. A proton and an electron are 20 mm apart. What is the magnitude and direction of the electric…

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Q: 2. Three point charges are located at the corners of an equilateral triangle side a 4 cm in Fig.2.…

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Q: When you turn on your computer, you are welcomed with the churning sound of the fans that are…

A: The fan that was situated at the back of the system unit was not functioning properly. It means…

Q: The acceleration record shown in the figure was obtained from a small airplane traveling along a…

A: Acceleration is rate of change of velocity with respect to time. a =dvdt∆v =∫adt Therefore, area of…

Q: Q2: Air flows out of a nozzle straight up 30 m. What is nozzle ?velocity exit

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Q: Find the mass of a radioactive isotope if 3 half-lives occured. The initial mass of material was 80…

A: Given, The initial mass of material was 80 g. Half life is time required to fall the initial value…

Q: In a laboratory, the life time of a particle moving with speed 2.8*10^(10) cm/s is found to be…

A: Given information: Velocity of the particle v=2.8×1010 cm/s. Life time of the particle t=2×10-7 s.

Q: Calculate the kinetic energy stored in car of mass 25.22 kg moving with velocity 10 m/s

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Q: 9. Explain and give the formula for Boyle’s law and how changes in thoracic volume is related to…

A: According to Boyle's law , the pressure of the gas is inversely  proportional to it's volume…

Q: what unit has a length/theta as physical quantities?

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Q: A B A. B. ㄴ 2A A

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Q: When Fermium (253.085174u) decays into Californium (249.074844u), it emits an alpha particle…

A: The energy released in the decay is given by                           E = ∆m×931.5MeV Where ∆m is…

Q: The meatus of the ear is a tube 25 mm long and closed at one end. If the speed of sound in air is…

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Q: 26.29. In the circuit shown in Fig. E26.29 the batteries have neg- ligible internal resistance and…

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Q: finding the acceleration due to gravity has the value of g that is affected by the angle of less…

A: the formula of variation of acceleration due to gravity with angle made horizontally with the earth.…

Q: acceleration due to gravity has the value of g that is affected by the bob's mass. True or false

A: When a body is in free fall motion, then it comes towards surface of earth under the influence of…

Q: A car uses total energy of 2500 J and output is 750 J. efficiency of car is A. 50% B. 30% C. 25% D.…

A: Given data:  Input Energy (Ein) = 2500 J Output Energy (Eout) = 750 J Required: The efficiency of…

Q: Given data: Current = 22 A Resistance = 30 ohms Find the voltage

A: Given data:  Current (I) = 22 A Resistance (R) = 30 Ω Required: Voltage (V)

Q: Calculate the repulsive force between a -2.3 x 10^(-8) C charge and a 3.6 x 10^(-7) C if a distance…

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Q: Your uncle is trying to convince you to join his research team at CERN by offering you a summer job…

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Q: ms, a bolt of thing can transfer us (the amount and time can vary considerably). We can model such a…

A: Magnetic field due to infinite long wireB=μ0i2πr  Where, i = current in the wire r = distance of the…

Q: A wall, acted upon by a force of 20 N, does not move. The work done in this process is (A) 20 J (B)…

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Q: The 5th experiment on Combination of Resistors deals with unequal voltages in series and equal…

A: 5th experiment When two or more than two resistors are connected in series then this combination is…

Q: Q2/As a car accelerates uniformly it passes successive kilometer marks while traveling at velocities…

A: Write the given values with the suitable variables. u=4 m/sv=12 m/sd=1 km=1000 m Here, u is the…

Q: Find the value of acceleration Initial velocity=0 m/s Final velocity=10 m/s time=2 s

A: Given data:  Initial velocity (u) = 0 m/s Final velocity (v) = 10 m/s Time (t) = 2 s Required:…

Q: Would you expect the distance between Earth and Mars to vary? Briefly explain your answer.

A: Required functuoning of distance between Earth and Mars

Q: A student claims that capacitors in parallel combinations have greater equivalent capacitance…

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Q: Determine the voltage Current=2 A Resistance=2 Ohm

A: Given data : Resistance=R Current=i   Required : Voltage

Q: A bus travels 400m between two stops. It starts from rest and accelerates at 1.50 m/s^2 until it…

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Q: Determine the reactions at A and B for the beams loaded Beam weight may be neglected in all cases.

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Q: Elena and her classmates were attempting to measure the maximum power they can generate by running…

A: Given: The mass of the object is 55 kg. The height achieved by the object is 4 m. The time interval…

Q: When chasing a hare along a flat stretch of ground, a greyhound leaps into the air at a speed of…

A: Given data- speed v=12.1 m/s angle θ=27.0° above the horizontal

Q: Physics dont copy the solution already solve here   (Equation of motion in the field of central…

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Q: . A 4.0-cm object is placed 30.0 cm from a converging lens that has a focal length of 10.0 cm as…

A: Given: The distance of the object is 30 cm. The height of the object is 3 cm. The focal length of…

Q: 2. A spaceship, 195 m long as seem on board, moves by the Earth at 0.850 c. What is its length as…

A: The lenght as measured by an Earth-bound observer is 102.6 m.

Q: An electric iron of resistance 13 ohms takes a current of 2 A. Find the heat developed in 6 seconds

A: Resistance, R = 13 Ω Current, I = 2 A Time, t = 6 s Heat, H = ?

Q: Calculate the heat transfer from inner layers of the skin to the outer layer of the skin having the…

A: Given: thickness, t = 1 cm = 0.01 m surface area, A = 1.5 m2 skin temperature, To = 34 °C normal…

Q: 26.27 The 10.00 V battery in Fig. E26.26 is removed from the cir- cuit and reinserted with the…

A: Given:-  A circuit diagram is as  change the terminal of 10 V battery positive becomes negative and…

Q: a projectile is fired with an initial speed of 36.6 m/s at an angle of 42.2° above the horizontal on…

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Q: Two given vectors a & b bin the plane plane of modules abb. Let 2 = a to. Module of 2: авь b C: a -…

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Q: 2 particles are 10 cm away from each other A forse between them quadruples. What is the distance…

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Q: n experiment is performed in deep space with two uniform spheres, one with mass 25.0 g and the other…

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Q: Find pressure Force=2.5 N Area=1 m2

A: Given data : Force=F Area=A   Required : Pressure1 m2

Q: Find pressure Force=2.5 N Area=1 m2

A: Write the given values with the suitable variables. F=2.5 NA=1 m2 Here, F is the force and A is the…

Q: An electric iron of resistance 13 ohms takes a current of 2 A. Find the heat developed in 6 seconds

A: Given data:  Resistance (R) = 13 Ω Current (I) = 2 A Time (t) = 6 s Required: The heat energy…

Q: On a day when the speed of sound is 345 m/s, the fundamental frequency of a particular stopped organ…

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Q: Calculate the kinetic energy stored in car of mass 25.22 kg moving with velocity 10 m/s

A: Given data :- mass m = 25.22 kg velocity v = 10 m/s

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.