SCALARS AND VECTORS: The figure below shows three forces F1, F2, and F3 acting on a point O. Calculate the resultant force. F2 = 7 N |120° F1 = 8 N 100° F3 = 4 N 2.805 N O 3.775 N O 4.356 N O 5.136 N

Q: A neutron at rest decays (breaks up) to a proton and an electron. Energy is released in the decay…

A: This problem can be solved using conservation of energy concept.

Q: Question 8 If an electron is emitted from a photoelectric surface of a photoelectric cell with…

A: Given kinetic energy of emitted electron is Kmax=8.5 eV

Q: What is the magnitude of the total magnetic force the long wire exerts on the current loop? a. Zcro…

A:

Q: Question(s): The physics of a bike generator. A generator is mounted on a bicycle to power a…

A: Given Data:Radius of tire Area Magnetic field EMF To Determine:The linear speed of the bike.

Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

Q: Pre-Lab Question #3: Now you can finish the calculation as follows (include units): |Fo| = V35.22…

A: Given data: -  The net force is Fnet=35.2x^+76.5y^. The x component of the net force is Fx = 35.2…

Q: Mickey, a daredevil mouse of mass 0.0189 kg, is attempting to become the world's first "mouse…

A: Given: In this question, the given details are, Mickey, a daredevil mouse of mass 0.0189 kg, is…

Q: - A horizontal force is applied to a 4.0 kg box. The box starts from rest moves a horizont- 20…

A:

Q: A steel wire, 150 m long at 10°C, has a coefficient of linear expansion of 11 x 10-6 Give its change…

A: Write the expression for the change in length. Here, α is the coefficient of linear expansion, L is…

Q: Frank pushes a load of shingles up a ramp that is at an angle of 25 degrees to the ground. He exerts…

A:

Q: A common emitter amplifier has a voltage gain of 50, an input impedance of 100 2 and an output…

A:

Q: A student examining a flashlight observes that it uses a traditional incandescent light bulb. The…

A: We know, P=VII=PV

Q: 9. Convert 3.14 rad into degree. OA. 180 OB. 45 O C. 60 OD. 30

A: According to question we need to convert rad to degree .

Q: Problem 10. A tube, open at only one end, is cut into two shorter (nonequal) lengths. The piece that…

A: For a open orgon pipe antinodes are produced at both end. For a closed orgon pipe antinode produced…

Q: Consider the semiare of charge shown in the figure, that has an opening angle of 0o = 47° and a…

A:

Q: A roller coaster (356 kg) moves from A (5.58 m above the ground) to B (21.3 m above the ground). Two…

A: Write the work-energy theorem and rearrange the equation.

Q: (d) What is the speed of the block when its displacement is 0.160 m? m/s (e) Find the kinetic energy…

A:

Q: The expanding gases that leave the muzzle of a rifle also contribute to the recoil. A.30 caliber…

A: The mass of the bullet is The speed of the bullet relative to the muzzle is The mass of the rifle is…

Q: Problem 9. What length should an oboe have to produce a fundamental frequency of 110 Hz on a day…

A:

Q: A baseball is thrown straight up. The drag force is proportional to v. The positive y direction is…

A:

Q: A solid metal block with a mass of 1.30 kg is attached to a spring and is able to oscillate…

A:

Q: Using the letters, match each prefix with the multiplier it represents. V V V V x 10-6 x 106 x 10-3…

A: The given prefix are associated with multiplier as per their definition.

Q: onconservative pushing force does 58.0 J of work. How much work is done by the pushing force when…

A:

Q: Consider a sound wave moving through the air modeled with the equation s(x, t) = 3.00 nm cos(55.00…

A: Given:      Sx,t=3nmcos55m-1x-14×103s-1tHere wave number k=55 m-1       And…

Q: Determine the magnitude and direction (to the nearest degree) of the equilibrant of the following…

A: