The motor of a ski boat produces a power of 36.600 W to maintain a constant speed of 14.0m/s. To pull a water skier at the same constant speed, the motor must produce a power of 37.800W. What is the tension in the rope pulling the skier? Explain and draws.

Q: Constant Angular Acceleration: An old LP record that is originally rotating at 33.3 rad/s is given a…

A:

Q: An airplane flying at an altitude of 12,000m at 80 m/s. What is the difference of total pressure and…

A: Given data: The speed,v=80 m/s The altitude, = 12000 m

Q: 3. The deepest point in the ocean is in the Mariana Trench, about 11 km deep, in the Pacific. The…

A: Solution

Q: Multiple-Concept Example 7 explores the approach taken in problems such as this one. The blades of a…

A:

Q: Two 18.7 kg ice sleds are placed a short distance apart, one directly behind the other, as shown in…

A: The given data we have: Mass of the sleds: 18.7kg Mass of the cat: 2.39kg Speed at which the jumps…

Q: The energy E of the electron in a hydrogen atom can be calculated from the Bohr formula: R 23 n² E…

A:

Q: A 7.62 kg particle with velocity = (9.74 m/s )î - (2.04 m/s ) Ĵ is at x = 3.16 m, y = 9.00 m. It is…

A:

Q: 20 kg solid door is 220 cm tall, 95 cm wide. What is the door's moment of inertia for rotation on…

A:

Q: A particle with charge 1.53 x 10^-6 C moves at 2.44 x 10^6 m/s through a magnetic field of strength…

A:

Q: While the crate slides along the upper surface, how much gravitational potential energy does it have…

A: Given data:  Mass (m) = 12.5 kg Vertical Height (h) = 3.0 m Required: The gravitational potential…

Q: See the attached figure this problem. A charge of 8.61 x 10^6 C moves to the right as shown through…

A: Given Data, Charge (q)=8.61×106 C Magnetic field strength B=1.01 T Electric field strength…

Q: You have been asked to design a "ballistic spring system" to measure the speed of bullets. A spring…

A: The law of conservation of momentum of the system is given by: Here, the velocity of the bullet is…

Q: K wwwm L K www.m K www.m K www.m K www

A: In this figure five springs are shown which are attached in parallel arrangement with four masses m…

Q: Water flows into a bathtub. The bathtub fills up in 2 minutes if you only turn on the cold water…

A:

Q: . A 1100-Kg car coasts on a horizontal road with 19 m/s. After crossing an unpaved, sandy stretch of…

A:

Q: A 1.6m-tall basketball player tries to shoot a ball at an angle of 45° to a basketball ring that is…

A:

Q: The 22-cm-diameter disk in figure can rotate on an axle through its center.What is the net torque…

A: Introduction: 1) Torque is simply a measure of component of force that cause an object to rotate…

Q: The drawing shows the top view of two doors. The doors are uniform and identical. Door A rotates…

A:

Q: Make the given temperature conversions. If the temperature outside is 75.0 °F, what is the…

A:

Q: You wish to measure the blood pressure at the top of a patient’s head but the patient is unable to…

A:

Q: (A) Two buses start at the same time towards each other from terminals A and B, 8 km apart. The time…

A: We have to answer one solution for the post according to guidelines . you can ask the second…

Q: The International Space Station orbits the Earth in an approximately circular orbit at the height of…

A:

Q: 3. A pipe, carrying steam at 320°C, bursts. The steam condenses on another pipe, carrying slurry at…

A:

Q: A new tesla car is transported to the moon. Which of the following is true?

A: The mass of an object is a scaler quantity. It does not depend on the location of the object. It…

Q: 8. Write an equation for the percentage uncertainty of k assuming that the time for five (5) periods…

A: Values found or calculated in experiments are prone to errors or uncertainties. This is true for a…

Q: It is estimated that about 40.0 m² of solar panel is needed to provide electricity for an average…

A:

Q: These aren't any of the choices

A: The charge experiences a electric force Fe=qE downwards and a magnetic force FB=qvB upwards. Note…

Q: Birmingham, Ala. has an average January temperature of 42.6 degrees Fahrenheit. What is this average…

A: Given, The temprature of City A, T=42.6° F The temprature of City B, T=72.6° F

Q: 1. The position of the particle is given by s = (9t^3 – 6t^2 – 32t + 16) meters, where t is in…

A:

Q: 1. Three particles are located as in the figure below. Find the center of mass of the system.…

A:

Q: A wind turbine is set up in a farming field, the wind speed vis 5.2 m/s. Assume that the available…

A:

Q: The second question was suppose to be answered not the first. The first question is just for…

A:

Q: A certain light truck can go around a flat curve having a radius of 150 m with a maximum speed of…

A: Given data:  A uniform circular motion  Original radius (r) = 150 m Maximum speed (v) = 32.0 m/s New…

Q: A bag of trash is thrown horizontally from the top of a 4.5-m building. How long was its flight? If…

A:

Q: disc with a radius of 50 cm rotates on itself. At t=0, it rotates at 0.5 rad/s counterclockwise. At…

A:

Q: The average power output of the human heart is 1.33 watts.(a) How much energy does the heart produce…

A: Energy and power are related in the following way:So, you can find out how much energy the heart…

Q: A 280 cm length of string is stretched between fixed supports. What are the (a) longest, (b) second…

A:

Q: Coherent light of frequency 6.38×1014 Hz passes through two thin slits and falls on a screen 86.0 cm…

A:

Q: 8. The decay products of several isotopes are listed here. Identify the type of radiation emitted…

A:

Q: If you put a chocolate bar in your microwave (without allowing it to rotate) spots of molten…

A: Given data : Half of the wavelength, λ/2 = 5cm = 0.05m Speed of light, c = 2.998×108m/s

Q: The initial angular velocity and the angular acceleration of four rotating objects at the same…

A:

Q: Hooke's law states that F=kx where F is the spring force. Based on my knowledge, force applied to a…

A: Hookes Law states : Fx=-kxHere, k is the spring constant x is the displacement from the Equilibrium…

Q: A uniform rod of mass M and length L is free to swing back and forth by pivoting a distance x from…

A:

Q: Please refer again to the diagram. This time we have a charge of 2.58 x 10^-6 C moving at velocity…

A:

Q: A ball of m=1 kg is tied to the other end of an 8 m long rope hanging from the ceiling. The ball…

A:

Q: The initial angular velocity and the angular acceleration of four rotating objects at the same…

A:

Q: The right end of a horizontal beam of mass 4kg and length 3.3m is fixed to a wall by a hinge. The…

A: This is a problem regarding the equilibrium of forces and torques. The figure for the problem can be…

Q: Compressed air is used to fire a 48 g ball vertically upward from a 1.0-m-tall tube. The air exerts…

A: Mass ( m ) = 48 g  Force ( F ) = 1.0 N  Height ( s ) = 1.0 meter

Q: An expensive vacuum system can achieve a pressure as low as 1.00 x 10-8 N/m² at 21.5 °C. How many…

A: Given, The volume,  V= 1 cm3=1×10-6 m3 The temprature of vaccume system, T=21.5°…

Q: Mr. Peterson drives a truck on the Trans-Canada Highway. It took him 30 minutes longer to travel…

A: