The captain points her boat in the easterly direction. The boat is moving at 5.0m/s relative to the water. If there is a water current of 3.0m/s[N], what is the velocity of the boat relative to the ground? Provide proper vector line graphs

Q: An object is placed in front of a concave spherical mirror as shown below. The three rays 1, 2 and…

A:

Q: Compute For the relation between the cubic inch and the cubic om by taking the ratio of the volume…

A: Volume of the wooden block = a * b * c ( where a, b & c are av. length , av. width and av.…

Q: 16) The figure shows a graph of the temperature of a pure substance as a function of time as heat is…

A:

Q: A gun is fired from the ground with a muzzle velocity of 330m/s at an angle of 25˚ with the…

A: time taken = distance / speed

Q: 36) During an isothermal process, 5.0 J of heat is removed from an ideal gas. What is the change in…

A: The change in the internal energy of n mole of an ideal gas is ΔU=nCvΔT         .....(1)where Cv is…

Q: All I need is the letter of the correct answer. 31. If 4 identical resistors are combined in series,…

A: Both questions are different. As per bartleby guidelines we are supposed to answer only 1st…

Q: 32) The second law of thermodynamics leads us to conclude that A) the entropy of the universe…

A: The correct answer is (D) disorder in the universe is increasing with the passage of time.

Q: A baseball is thrown toward a player with an initial speed of 36.6 m/s at 50⁰ with the horizontal.…

A: In the given question, Initial velocity of projectile (u) = 36.6m/s Angle of projectile (θ) = 500…

Q: 9. A lawn roller with a mass of 60 kg is being pulled with a force of 350 N. If the handle of the…

A: We have a mass of m=60 kg on which there is a force applied of magnitude F=350 N at an angle of 40o…

Q: A 40 cm long copper wire carries a current of 6 A and weighs 0.35 N. A certain magnetic field is…

A:

Q: An electron traveling due east enters a region that contains a uniform magnetic field that points…

A:

Q: In the figure, two blocks are connected over a pulley. The mass of block A is 5.20 kg and the…

A: We have a block A of mass m=5.2 kg which is on an incline of Q=32o at a surface with coefficient of…

Q: The inverse square law which you were initially introduced to applying to gravity, applies to Light…

A: Solution:-

Q: An object has zero initial speed. Two forces are acting on it. Force 1, which acts to the right, is…

A: According to Newton's second law  Net force = mass×acceleration So, the acceleration of an object…

Q: Find the Distance covered by train Speed-700 km/hr Time=5 hr

A: Solution: Given that speed = 700 km/hr time = 5 hr

Q: A horizontal force F is being used to push an object up a smooth inclined plane. The angle between…

A:

Q: (a) An astronaut took a space travel at nearly constant speed. The astronaut in the spaceship…

A: Dear student,  Since both questions are different as per guidelines we can author only first one…

Q: Two charged particles separated by 50 cm attract each other with a force of 2.5 N. One particle has…

A:

Q: ) A certain gas is compressed adiabatically. The amount of work done on the gas is 800 J. What is…

A:

Q: 15) Which one of the following quantities is the smallest unit of heat energy? D) Btu A) joule B)…

A:

Q: B R₁ ≤ R₂ www H ww Rs www R₂3 www R₁3 Ro ww

A:

Q: All I need is the letter of correct answer. An airplane must have a velocity of 50 m/s in order to…

A:

Q: Oxygen condenses into a liquid at approximately 90 K. What temperature, in degrees Fahrenheit, does…

A:

Q: A thermodynamic process characterized by a system that does zero work on it surrounding is called an…

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

Q: 22) A 4.0-kg aluminum block is originally at 10°C. If 160 kJ of heat is added to the block, what is…

A:

Q: I can not see the equation clearly. Can you show it  in other method or by handwrite?

A: Please see the answer below.

Q: The velocity of light refracted in water in the swimming pool is at 0.75c, where c is the speed of…

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

Q: Given the mass of the Earth is 5.98 x1024 kg and a satellite orbits the Earth once every (a) Find…

A:

Q: 29) An ideal gas is compressed isothermally to one-third of its initial volume. The resulting…

A:

Q: A tennis ball of mass mmm = 0.058 kg and speed v = 26 m/s strikes a wall at a 45∘ angle and rebounds…

A:

Q: Find the speed of car Distance 66.44 km Time=2 hr

A: Given data : Time=t Distance=d   Required : Speed

Q: conductor for 4.5 A current of 8.8 A flows through a seconds. What amount of charge passes through…

A:

Q: A 40 cm long copper wire carries a current of 6 A and weighs 0.35 N. A certain magnetic field is…

A:

Q: Doppler ultrasound uses ultrasound to measure blood flow velocities. Suppose that the device emits…

A:

Q: 23) A carpenter is driving a 15.0-g steel nail into a board. His 1.00-kg hammer is moving at 8.50…

A: given: mass of steel = 15g hammer mass = 1 kg  velocity of hammer = 8.5m/s specific heat of steel =…

Q: 04/ For the network in Fig.4 1. Write the equations necessary to solve for the branch currents. 2.…

A: Solution:-

Q: 1000 92 -resistance. Its time constant is 1 s, wh is the capacitance of the capacitor? OA) 10 F OB)…

A: Correct option (E) 1 mF Resistance = 1000 ohm Time constant = 1 s Capacitance = ? Formula is given…

Q: 39) A heat engine receives 7000 J of heat and loses 3000 J in each cycle. What is the efficiency of…

A: The efficiency of a heat engine is defined as ratio of the useful work done to the heat provided.

Q: 7A car increases its speed from 40kph to 55 kph within 5 seconds while a bicycle increases its speed…

A: We need to comment on the answers to the given questions based on  force, acceleration and velocity.…

Q: You may use a calculator. A 5.0 m solid iron rod is at 25°C. How long would it take sound to move…

A: Write the given values with the suitable variables. L=5 mT=25 °C Here, L is the length and T is the…

Q: Continuity Equation and Relaxation Time Determine the relaxation time for each of the following…

A:

Q: The force experienced by a charged particle of -6 C in the external electric field is 60 N towards…

A:

Q: A package of mass m is released from rest at a warehouse loading dock and slides down the 3.0 -…

A: a) Apply the energy conservation equation between the top and the bottom to determine the speed at…

Q: he equivalent resistance (ohm) between points 1 and 2 of the circuit shown is equal to/…

A: Given:

Q: Two point charges are positioned in the x-y plane as shown in the figure. 90 80 70 60 50 Q1 0 10 20…

A:

Q: a) Light of wavelength 500 nm falls on a metal having photoelectric work function 2 eV. (i) Find the…

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

Q: A charge of 3 x 10^-6 C is 2 m from a second charge of 6 x 10^-5 C. What is the magnitude of the…

A: Given data:   q1 = 3×10-6 C and q2 = 6×10-5 C Distance (r) = 2 m Required: The magnitude of the…

Q: Which of the following is true? Select one: O a. At varying mass, an increase in net force will…

A: Answer : d. At fixed mass, an increase in net force will cause increase in acceleration.

Q: Find the Mass value Momentum-45 kg*m/s Velocity=2 m/s

A: Write the given values with the suitable variables. p=45 kg·m/sv=2 m/s Here, p is the momentum and v…

Projectile Motion