The temperature of water rises by 90°C find the final temperature in °F if the initial temperature is 136°F.

Q: Calculate the electric flux. a. An electric field of 0.151 N/C (ŷ+ 2) passes through a vector area o...

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Q: A ball has an initial velocity of 160 m/s at an angle of 30 degrees horizontally. This means that th...

A: The initial velocity of the ball, u = 160 m/s The angle of projection of the ball, θ = 30o The initi...

Q: 1. Compute the force of attraction between a 1.60 x 10-19 C charge and a -2.09 x 10-18 C charge if t...

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Q: A 3 kg block is sliding across a horizontal surface.  The initial speed of the block is 4 m/s, but b...

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Q: work

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Q: True or False. A liquid is at rest and in between two plates. At a given time the bottom plate moves...

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Q: range

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Q: 10. Find the smallest angular velocity for a rotating ball-shaped big molecule (see, e.g. Figure 1, ...

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Q: Modified True or False. Write True if the statement is true, otherwise write False and change the un...

A: Potential is a scalar quantity and its gradient is a vector quantity. Lines of force start from posi...

Q: A projectile motion problem can be completely solved if we know the projectile's A angle and its

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Q: Calculate the magnitude of the electric field inside the solid at a distance of 9.40 cm from the cen...

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Q: Suppose a boat moves at 15.4 m/s relative to the water. If the boat is in a river with the current d...

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Q: If two objects collide in a perfectly elastic collision where the first object is moving at 10m/s an...

A: Given that:- Both object has same mass. And velocity of object1 before collision is 10m/s and second...

Q: The experiment done in lab is repeated, using a ball that has unknown mass m. You plot your data in ...

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Q: Part A Eight identical bulbs are connected in series across a 120-V line. What is the voltage across...

A: Given data:  Eight identical bulbs All are connected in series Battery voltage (VT) = 120 V Current ...

Q: 5.90 • Two blocks connected by a cord passing over a small, fric- tionless pulley rest on frictionle...

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Q: nA thermometer is taken from a room where the temperature is 24°C|to the outdoors, where the tempera...

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Q: Two masses are connected by a rope, and the ro shown in the figure. What is the magnitude of the m, ...

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Q: A 3.5 kg block of wood floats on water with 68 percent of its volume submerged. A lead block is plac...

A: Given data: Wood block's mass m = 3.5 kg Percentage of wood block submerged in water = 68%  

Q: 1. He proposed that electrons may also have wave-like characteristics. A. Albert Einstein B. Louis d...

A: 1. B) 2. C) 3. D)

Q: 6. Main Scale 12 Main Scale 10 1. Vernier Scale 5 Main Scale Main Scale 3. о 10 2 6.

A: Reading of vernier callipers = main scale reading + vernier scale reading × least count 

Q: Part A In (Figure 1), let V = 12.0 V and C1 = C2 = C3 = 25.1 µF. How much energy is stored in the ca...

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Q: The parallel plates in a capacitor, with a plate area of 9.00 cm2 and an air-filled separation of 4....

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Q: А. The driver steps on the gas and the car moves with an acceleration of a=4.0 m/s for t=5.0s. How f...

A: A) Apply the first kinematic equation and substitute the required values.

Q: A man pulls a 50.0-kg block of ice with a rope over his shoulder as shown below. Suppose that he app...

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Q: Part A Consider the circuit shown in (Figure 1). The batteries have emfs of E, = 9.0 V and Ez = 12.0...

A: E1 = 9 V E2 = 12 V R1 = 28 ohm R2 = 67 ohm R3 = 33 ohm   

Q: A helicopter rises with a uniform speed of 30 m/s at an angle of 50° to the horizontal. (a) What are...

A: When a vector A makes an angle © with the horizontal ,it's component along the horizontal is given b...

Q: A motorcycle traveling at a speed of 36.0 mi/h needs a minimum of 41.0 ft to stop. If the same motor...

A: The stopping distance is the distance covered between the time when the body decides to stop a movin...

Q: A car starts from rest, then accelerates at a constant rate over a distance of 89 m. It then immedia...

A: Given value--- first covered distance = 89 m. second cover distance ÷ 152 m. total taken time = 27....

Q: • A solenoid is 2.7 m long, has a radius of 0.85 cm, and has 600 turns. It carries a current I of 2....

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Q: 11. Tin has an atomic number of 50. Write the chemical equation for the beta particle emission of 12...

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Q: If the planet Mars is about 56 million kilometers from Earth, how long would it take for a radio wav...

A: Distance between Mars and Earth (r) = 56 million Kilometers or r = 56×106 km we know that speed of l...

Q: A 7-Kg man stands on a bathroom scale in an elevator. What does the scale read it the elevator is de...

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Q: In a conductor the charge carriers are positive and/or negative. For example, the charge carriers in...

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Q: How many coulombs are represented by 3.2 × 1020 electrons?

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Q: Review Constants Part A Coulomb's law for the magnitude of the force F between two particles with ch...

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Q: An infinite line of charge produces a field of magnitude 4.2 x 10“ N/C at a distance of 1.8 m. Calcu...

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Q: The human heart pumps about 75 mi of blood per heart beat. Assume that the work done by the heart is...

A: Given that, Blood pump per heart beat (L)= 75 ml= 75×10-⁶ m³ Height (h)= 1.70 m Density of blood (d)...

Q: When an object is in uniform circular motion, the acceleration of the object toward the center axis ...

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Q: A spacecraft starts from rest, and makes a journey to a destination 436000 km from its starting poin...

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Q: A boy throws a ball with an initial velocity of 25 m/s at an angle of 30 above the horizontal, If ai...

A: Here, we calculate the given as follow;

Q: Q3: Explane in which case Fahas a maximum Value & minimum Value in Pulling the car shown in Fig

A: Since the force is acting at angle to the car , the horizontal components of force will lead to pull...

Q: Beams of high-speed protons can be produced in "guns" using electric fields to accelerate the proton...

A: Given value--- electric field = 2.82 × 104 N/C. mass of proton = 1.67 × 10-27 kg. distance = 1.02 c...

Q: 6. A person steps horizontally off the roof of a single-story house that is 3.1 m high. When his fee...

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Q: following situations: a. a 90 kg football player running at 6 m/s b. a 1500 kg car moving at a rate ...

A:  We know momentum of a body  of mass  'm' and moving with velocity ' v ' is given by P = mv (a) mome...

Q: . An electron is accelerated from rest through a potential difference of 15V. What is the change in ...

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Q: Dylan has an initial velocity of his slow walk at 5 ft/min^2, and he accelerated to running at 5 fra...

A: Given: The initial velocity of the object is 5 ft/min. The acceleration of the object is 5 ft/min2. ...

Q: A capacitor is formed from two 2.0 cm × 2.0 cm electrodes spaced 1.0 mm apart. The electrodes are ch...

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Q: A group of hikers uses a GPS while doing a 40-mile trek in Colorado. A curve fit to the data shows t...

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Q: A 4.0 kg block rests at the edge of a platform that is 20 m above level ground. The block is launche...

A: mass of block (m) = 4 kgHeight (h) = 20 m Initial horizontal velocity (u) = 15 ms