What is the magnitude of the final velocity of a 7.5 kg moving push cart maintained by an unbalanced force of 10 N for a time period of 10 s if it started from rest? a. 7.5 m/s c. 92.5 m/s b. 13.33 m/s d. 750 m/s

Q: 1. The study of an object's ability to flow Any object that has the ability to flow and change shape…

A: 1) Fluid dynamics The study of an object's ability to flow. 2) Liquid Any object that has ability to…

Q: . A web page designer creates an animation in which a dot on a computer screen has position 7 = [4.0…

A:

Q: An ultraviolet lamp emits light of wavelength 385 nm at the rate of 385 W. An infrared lamp emits…

A:

Q: Q7: The JCR of a student hostel is 50.0 ft long and 26 ft wide and has 8.0-ft high ceilings. What is…

A:

Q: solid disk with a rotational inertia of (1/2 )MR2 is released from rest and rolls without slipping…

A: Given A solid disk with a rotational inertia, I= 12MR2Angle, θ=14.8°Distance of traveled , d=1.98 m

Q: A flywheel rotating at 483 rev/min is brought to rest with a uniform deceleration of 2.91 rad/s2.…

A: Initial angular speed , wo = 483 rev/ min. wo = 483(2π/60) rad/s  wo = 50.554 rad/s  Final angular…

Q: How much does it cost (in ₱) to operate a 670-W split-type inverter air conditioner for 8 in 30…

A:

Q: waitress shoves a ketchup bottle with mass 0.45 kg to her right along a smooth, level lunch counter.…

A: mass of bottle (m) = 0.45 kg initial velocity (u) = 2.8 msfinal velocity (v) = 0 msdistance moved…

Q: A 70 Coulomb charge is flowing to a copper wire whose length is 2500 m and has a cross sectional…

A:

Q: A magnetic field B = 1.30 x 10^ -3 T is measured a distance of 3.0 cm from a long straight wire.…

A:

Q: 0LA crane is lifting anidealpulley attached to a Sooly air hand ling unit. If the unit moves ypward…

A:

Q: In a ballistics test, a 28-g bullet pierces a sand bag that is 30 cm thick. If the initial bullet…

A: Solution: Determine the change in kinetic energy of the bullet while it travelled through the bag.…

Q: Which, if any, of the following statements concerning the work done by a conservative force is NOT…

A:

Q: 1. What is Resonance? 2.  At resonance, is XC a maximum or minimum? Explain. 3. Why is it that Z =…

A:

Q: 1. Solve a. RT total resistance b. IT total current c. PT total power d. Current in each resistor e.…

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

Q: A student leaves a 5A stereo on in their car and drains the 10000 coulomb battery  calculate the…

A: Here ,current  I =  5 A , charge Q = 10000 coulomb , time t = ? Formula used , I = Q / t t = Q / I =…

Q: What is the resulting acceleration when an unbalanced force of 100.0 N is applied to a 5.00 kg…

A:

Q: 1. I is going in the direction of positive x. and ß is on the positive y. what is the direction of…

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

Q: e lenses of the eyes of a person with the given vision defect and the kind of lenses needed to…

A: Option (3) is correct answer. Nearsightedness: the lenses are not converging enough and diverging…

Q: 13) A 14.2 kg sheep dog is running to the right at 1.78 m/s. A 10.7 kg collie is running to the left…

A: Mass of sheep dog, m1 = 14.2 kg Mass of collie, m2 = 10.7 kg  Initial velocity of sheep dog, u1 =…

Q: 3/252 Determine the value of the coefficient of restitu- tion e which results in the final velocity…

A:

Q: Directions: Show your COMPLETE solution including the flow of current in the circuit diagram. •…

A:

Q: A 1.5 nC particle with an initial velocity of 4.75x106 m/s along the positive x-axis enters a region…

A:

Q: A police siren, with velocity equal to 100 m/s, is chasing a red convertible running away from it…

A:

Q: The charges and coordinates of two charged particles held fixed in an xy plane are q1 = 3.25 μC, x1…

A:

Q: current of 2.22 is generated from a battery whose internal resistance is 0.06. You measure the…

A: Given : Current , I = 2.22 A  Internal resistance , r = 0.06 ohm  Voltage , V = 0.98 V  To Find :…

Q: Problem 3.3 For each of the circuits shown in Fig. P3.2 d.) identify the resistors connected in…

A: a) Resistors with two ends connected to each other are in parallel. Hence 750 Ohm and 500 Ohm…

Q: A roller coaster of mass 80.0 kg is moving with a speed of 20.0 m/s at position A as shown in the…

A: Hi, you have submitted multiple subpart questions and it is not specified which parts you need help…

Q: A force of 880 newtons stretches a spring 4 meters. A mass of 55 klograms is attached to the end of…

A:

Q: Which Electromagnetic Wave has the largest amount of energy per photon? A) gamma rays B infrared…

A: frequency of gamma rays is maximum and energy is directly proportional  to frequency

Q: A ball is dropped from the top of an abandoned well. Exactly 6 seconds later, the sound of the bal…

A: initial velocity of the ball = 0 mslet the time taken by the ball to fall = t Let the time taken by…

Q: During a collision with a wall, the velocity of a 0.200-kg ball changes from 20.0 m/s toward the…

A:

Q: A proton moves with a speed of 8.0 x 10^6 m/s along the +x-axis. It enters a region where there is a…

A:

Q: The figure shows an electric dipole. What is the magnitude of the dipole's electric field at point…

A: The situation of the electric field is shown below.

Q: A circular coil 0.0500 m in radius, with 30 turns of wire, lies in a horizontal plane. It carries a…

A:

Q: Consider a thermometer in Fahrenheit scale and Celsius scale, both thermometers are immersed in a…

A:

Q: A motorboat is crossing a river that flows eastward at a speed of 5 km/h. If the boat needs to…

A: Given: Velocity of river with respect to ground, VRG= 5 km/hr (towards east) = 5 i^ km/hr Required…

Q: A uniformly charged solid spherical insulator has a radius of 0.30 m. the total charge in the volume…

A: Answer:-  Given  Charge (q) = 4.1 pc = 4.1 × 10-12 c  Radius (R) = 0.30 m  Position (r) = 0.16 m  K…

Q: Help with 25

A:

Q: An object is placed at a distance of 10.0 cm from a concave mirror of focal length 5.00 cm. Which…

A: Object is at center of curvature. Hence an inverted image will be formed at center of curvature.

Q: Do you think that push-ups (pushing your body weight up from the floor) or shoulder press (pushing…

A: Yes, Push-ups and shoulder press will do a better job of helping you build muscles.

Q: How does the size of the electric force between two charged objects change if the amount of charge…

A: Required:- How does the electric force between two objects changes when charge on one object is…

Q: Situation: A passenger in a bus moving at constant velocity tosses a coin. An observer standing at…

A: Motion in inertial frame:

Q: The resistances in Figure (a) and Figure (b) are all 6.8 Q, and the batteries are ideal 23 V…

A:

Q: A radioactive material produces 4.386E+3 decays per minute at one time, and 7.57 h later produces…

A:

Q: 4ooky is 9ve An aceeleratioa. exerted object of mases n of 20MS2 Find the for ce the onjeck.

A: Force is a vector quantity. It is product of mass and acceleration. More is the net force more is…

Q: A ball thrown horizontally at 22.2 mps from the roof of a building lands 36 m from the base of the…

A:

Q: Suppose you want to design an air – bag system that can protect the driver in a head on collision at…

A:

Q: A rectangular block of a certain material has a volume of 1 cubic meter and a mass of 1200 kg. a)…

A:

Q: A straight conductor carrying a current i - 3.0 A splits into identical semicircular arcs as shown…

A: