Rosa Boat is paddling downstream at 1.25 m/s relative to the water in a river which is flowing at 0.50 m/s relative to the banks of the river. What is the resultant velocity of Rosa's boat (relative to the banks)?

Q: The maximum power dissipation of a transistor is 100mW. If VCE = 20V, what is the maximum collector…

A:

Q: Assume the average value of the vertical component of Earth's magnetic field is 48 µT (downward) in…

A: Given, magnetic field B = 48 μT = 48 × 10-6 T area A = 3.10 × 105 km2 = 3.10 × 105 × (103 m)2…

Q: 12. Identify whether the following statements are true or false, and explain why (if false, a…

A: Solution as

Q: Q4. Convert these into proper vector notation: Westward velocity of 42 km/h. Position 6.5 measured…

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

Q: 1. Determine, list and label which resistors are in parallel and which are in series. List all…

A:

Q: Design the following circuit in such a way that the MOSFET operates at a drain current, ip, v2…

A: Solution: Apply Kirchhoff's voltage law at the output terminal.  2.5=iDRD+v0…

Q: sir please solve this question sir i want this answer?

A: The given function can be written as,

Q: 1 kg of air is compressed polytropically from 1 bar and 300 K to 7 bar and 380 K. Determine the…

A: The irreversibility I is defined as, I=Wmax-Wactual         (0) The maximum work obtainable Wmax is…

Q: For the following impedance network, determine the magnitude of the equivalent impedance, in Q. Z1 =…

A:

Q: 2)Now there are 5 charges. Calculate the net Electric field at P, which you can assume is on t -…

A: Given: five charges q1 , q2 , q3 , q4 and q5 with respective distance away from the point P To Find:…

Q: Q9/ Steam initially at 10 bar and 0.25 dryness fraction (i.e. quality = 85%). Expands down to p2 =…

A: Thermodynamics.

Q: Ã = 100 gm @ 25° %3D B = 200 gm @ 115° %3D C = 175 gm @ 220° 100 110 70 120 60 130 50 310 240 097…

A: We have three vectors of magnitude  A=100 gm at an angle 25o, B=200 gm at an angle 115o and C=175 gm…

Q: Q.1/lf you have 100 gm of ice at Oc, how much energy you need to convert this ice to water vapor at…

A:

Q: 2. A ball is dropped from a height of 20 m above the ground. A) How much time does it take to reach…

A:

Q: A baseball fan sitting in the "cheap seats" is d = 149 m from home plate (see the figure below). How…

A:

Q: A negative charge is shot through a small hole as shown with an initial kinetic energy. As it…

A: As given positive and negative charges  the direction of electric field will be from positive to…

Q: The figure shows a uniform, horizontal beam (length = 10 m, mass = 25 kg) that is pivoted at the…

A: Given:   Length, L = 10 m Mass of rod, m =25 kg Mass of person, M = 60 kg Distance of person from…

Q: Four people are attempting to move a stage platform across the floor. If they exert the horizontal…

A:

Q: I use a bucket on the end of a rope to raise/lower objects into/from my treehouse. Rather than risk…

A: Given data:  Mass of phone (m) = 0.2 kg Acceleration (a) = 1.1 m/s2, downward Required: The…

Q: You have a string of identical piano strings of length (0.75m), each of which is tuned to 440HZ. The…

A:

Q: 6. Ohm's Law says: a circuit, proportional, voltage, The current, in, directly, proportional, is,…

A: In this question we have to rearrange the statements given. Please give positive feedback if the…

Q: Data Table #2 Data Table #1 Cumulative Data (data added together at each time interval) Interval…

A: Given,   Total time (s) Total distance from the start You (m) Total distance from the start…

Q: A compressor draws in 0.5 kgm/s of air with 7 m/s speed, 100 kPa pressure, and 0.95 m³/kgm. The air…

A: Solution:-

Q: In the first test the rider accelerates from 48 km/h to 80 km/h, over a distance of 190 m whilst…

A:

Q: If a body is projected vertically upwards from the ground, graph will be as shown aboue The maximum…

A: Take, g=10 m/s2   From graph, it can be inferred that body will reach its max. height in time(t)=4…

Q: draw the magnetic field lines between these 2 bar magnets S S и C N Z

A: We should keep Four things in our mind before Drawing Magnetic field lines between two bar…

Q: Give the vector in cartesian coordinates that extends from B(4, 20degrees, 10degrees) to W(7,…

A: The conversion of spherical polar coordinates into cartesian is given by…

Q: A particle of unit mass describes an ellipse under the action of central force Mr. Show that the…

A: Given Central Force F = Mr Semi axis of ellipse are x and y velocity of particle is w

Q: Three charged, concentric, partial-circle thin rings are placed with the origin of the coordinate…

A: Dear student The potential due to a segment of a ring is given by: V=KQ/R It is irrespective of the…

Q: Mk=0.7. 10 kg TIR A 10-kg box is at sliding to the right on the floor. A rope is attached to the box…

A: mass of box = m = 10 kg co efficient of friction = 0.7 acceleration = a = 6 m/s2

Q: If the distance between holes is 50 mm, the distance between the third spot light and the central…

A: Condition for n-thSpot light that means bright fringeYn=nDλdwhere yn=Distance of fringe from the…

Q: 1.05 (b) The elevator continues upward at constant velocity for 8.2 s. (i) Newton's Law in the…

A:

Q: The electric potential at point A is 115 V, at point B it is -149 V. A 0.30 C point charge moves…

A:

Q: In junction diode forward biased the thickness of the depletion region is - The region in junction…

A: In junction diode forward biased the thickness of the depletion region decreases.

Q: Part II. Significant Figures The significant figures in a number are all figures that are obtained…

A: The numbers are 123 12.3 2016 2.016 2.016×103 2.01×103 2.0×103 2×103 103 410 410. 4.1×102…

Q: Question 5 A 2 m tall object is placed 30 cm from a concave mirror whose focal length is 10 cm. a)…

A:

Q: Consider a silicon pn junction at T 300K with acceptor doping concentrations of 10t cm- and donor…

A:

Q: than 45 thr A horizontal drainpipe 6 m above sea level empties storm water into the sea. If the…

A:

Q: A 1-kg metal ball slides across an incredibly smooth table at 5 m/s and hits a 0.2-kg metal ball at…

A: For the given problem, we need to check the law of conservation of momentum and energy before and…

Q: Question 1 A ladybug is crawling around your countertop. You study the ladybug's behavior and find…

A: The displacement vector is given , so we can calculate the velocity and acceleration by…

Q: Q- Suppose we haveNd:YAG laser (A=1.06µm) Resonator consist of two concave mirrors (R=5 m,R)=6…

A:

Q: D] A 4 kg mass in free space (no gravity) is seen moving with a constant acceleration of 2 m/s² in…

A: The net acceleration is given as 0i^+2j^ . But net acceleration is given as Fnet/mass

Q: A certain capacitor, in series with a 720-2 resistor, is being charged. At the end of 10 ms its…

A: Given: The given values are, Here, the given Resistance value is, R=720 Ω. And the time is,  t=10…

Q: I need help with this? Could you also explain how you got your answers.

A: The objective of the question is to find the force on either negative charge and the direction of…