Michelle, a nutritionist waters her plants in her garden. Water flows at 2.5 m/s through a garden  hose whose inside radius is 6.0 mm. If the nozzle has aradius 3.0 mm, what is the speed of the water coming out in the nozzle

Q: A box of books weighing 30-kg is pushed across the floor of an apartment by a force of 300 N exerted...

A: Mass of box = 30kg Force exerted on box = 300N Coefficient of kinetic friction = 0.57 Box move dista...

Q: Motion of an Object W Y Time At which interval was the object moving the fastest? Oz OX Position

A: Given that:- Position-time graph of an object is given in the question.

Q: Which of the following is an external effect of a force? O NONE OF THE GIVEN CHOICES O A rubber ball...

A:

Q: Introductory Problems 2/29 The 10-kN force is applied at point A. Determine the moment of F about po...

A: Given: The force is given as F = 10 kN  

Q: Part A An air-track glider is attached to a spring. The glider is pulled to the right and released f...

A: GivenTime period = 1.60 secVMax =48.0 cm/sat t=0 s the glider was at extreme position

Q: 6. Which term identifies a scalar quantity? (1) force (2) energy (3) displacement (4) velocity

A: Scalar quantity is a quantity that has only magnitude but no direction .  Vector quantity is a quant...

Q: Draw a simple graphical representation of the given vectors, and solve for the magnitude of the resu...

A: We have two vectors given by A=37 in at an angle 25o North of West and B=60 in at an angle 75o South...

Q: Ariel dropped a golf ball from her second-story window. The ball starts from rest and hits the sidew...

A: Given, The ball starts from rest and hits the sidewalk 1.5 s later with a velocity of 14.7 m/s. So, ...

Q: what is cosmos?

A: The answer is below

Q: 1. A 50g weight is suspended from two cords. One cord exerts a force of 30g and makes an angle of 75...

A: Given  Weight ,W = 50g  F1 = 30g  F2 = F g    

Q: 1. A radioactive material has an activity of 50mCi, what would be its activity after 3 days if this ...

A: Activity of material = 50mCi Half life =8hr 1ci = 3.7×1010 decay/second Time t = 3 day =259200s

Q: Given the diagram below, which is best used to fins the direction of the resultant vector outlined i...

A: Sine law and cosine law is best used for determining magnitude , components method is best used when...

Q: . The forces that two charges exert on one another is a pair of action-reaction forces. True or Fals...

A:

Q: A bus travels the 100 miles between A and B at 50 mi/h and then another 100 miles between B and C at...

A:

Q: are used. What is the electric field vector, E (x, y)?

A:

Q: 40 kg If a force P=19ON was applied to lower the cylinder, what is the coefficient of static frictio...

A: Given : Force P = 190N The coefficient of static friction is 0.23

Q: Newton's Law of Gravitation states that two bodies with masses M and N attract each other with a for...

A: Let the satellite be at a distance 'r' from the surface of the earth. Force on satellite = GMmr2 Wor...

Q: Find the speed of a baseball that crosses from front to back of home plate, a distance of 0.3 m in 0...

A: Detailed solution of this question is given in below steps.

Q: Two conducting concentric spherical shells have radii a = 0.14 m and b = 0.225 m. If the charge in t...

A:

Q: An electric water heater uses 13 amperes of current when plugged into a 110-volt outlet. How much re...

A:

Q: wo blocks with masses m1 = 5 kg and m2 = 15 kg are connected by a rope as shown. The horizontal surf...

A: Mass m1 =5kg Mass m2 =15kg Displacement (s)=6

Q: The equipotential lines in a region of electric field are shown in the diagram below. For each path ...

A: Given  Charge, q = 4.8*10-7 C  V0 = +50 V  The work done by electric field in moving charge q on pat...

Q: Which car is traveling at å faster speed? Two cars are traveling down a road. The graph provided sho...

A: We know,      Speed = Distance time     

Q: The Ocean's level is rising about 1.5 millimeters (mm) per year. At this rate, in how many years wil...

A: Water rises 3 m or 3000 mm. As water level rises at a rate 1.5 mm/ year  then it takes 3000mm/1.5mm=...

Q: A rectangular object weighs 400 N. It displaces a volume of water that weighs 300 N. Draw the figure...

A:

Q: A dog in an open field runs 12.0 m east and then 28.0 m in a direction 50.0° west of north. In what ...

A: Given to us is, first dog runs towards east, then takes a 500 turn to west of north . Now we have to...

Q: A circuit is shown below. What is the change in voltage going from Point A to Point C? Which poi is ...

A:

Q: A train travelled 440 meters in 1 minute how many km an hour was it traveling

A: Train travelled =440m Time taken by train to travel for 40 m =1min

Q: For the following items, determine the following: a. The thermodynamic process the problem represent...

A: The changes at constant volume is called isobaric process .

Q: During a 5s time interval,the runner's position changes from x1=70m to x2 =50mWhat is the runner's a...

A:

Q: A person walks 4 meter east,then walks 3 meters north.Determine distance and displacement.

A:

Q: (Q4): What is the momentum (in MeV/c) of a 1200-MeV proton (that is, its kinetic energy is 1200 MeV)...

A:

Q: a STEM student has a mass of 100 pounds and a height of 6 feet. what is his mass in kilogram and hei...

A: Given: The mass of the student is 100 pounds. The height of the student is 6 feet.

Q: • Part A Two point charges are placed on the x axis as shown in (Faure 1). The fist charge, q =8.00 ...

A:

Q: Shaw is riding his bike when he suddenly hit his brakes causing him to slow down at a rate of -2.75m...

A: Retardation of bike = -2.75m/s2 final velocity of bike = 0 time = 3.27s

Q: The doorstop is inserted with a rightward horizontal force of 30lb. If the coefficient of static fri...

A:

Q: (Q1) Light of wavelength 424 nm falls on a metal which has a work function of 2.28 eV. a) How much v...

A:

Q: Suppose you have a 22 m long piece of copper wire with a 2.268 mm diameter and a resistivity of 1.72...

A:

Q: Val's whole-house central air conditioner uses 2,500 watts when running. Val runs the AC 7 hours per...

A: Given data:  Power (P) = 2500 W = 2.500 kW Daily Uses = 7 hours/day  Number of days in a month = 30 ...

Q: A stake is being pulled out of the ground by means of two ropes as shown. Knowing that a = 30°, dete...

A:

Q: 3. Two blocks A and B are connected by a rope and pulled with some force F along a frictionless hori...

A:

Q: Δ AV et is the dielectric constant of the inserted material? you identify the dielectric? nylon раpe...

A: We know that we have given that the voltage across an air-filled parallel plate capacitor is measure...

Q: A plane flies with a velocity of 235m/s making an angle of 48 degrees, North of East. a. Draw the v...

A: velocity of plane = 235m/s θ=48°

Q: Show V Mass Labels Forces from Objects Level (Position None Rulers Marks Bricks

A: We have given a seesaw in which three objects are in a different position and the left side two obje...

Q: 1. Two children at rest push off from each other in a swimming pool. One with a mass of 50 kg moves ...

A:

Q: A = 2î + 3j + 4k B = î – 2j + 3k Find : 1- A + B 2- A - B В 3- 4 A – B

A: Given data:  A→ = 2i^ + 3j^ + 4k^B→ = i^ - 2j^ + 3k^

Q: A train starts from rest and accelerates uniformly, until it has traveled 3.3 km and acquired a velo...

A: Given data:  Initial velocity (v0) = 0 m/s Final velocity (v) = 48 m/s Distance traveled (d) = 3.3 k...

Q: A ball was dropped from a 250 m cliff. Find the velocity of the ball before it hits the ground.

A: Given data:  Initial velocity (Vi) = 0 m/s Height (h) = 250 m Required: Final velocity as ball hits ...

Q: ) A car is accelerating uniformly as it passes two checkpoints that are 30 m apart. The time taken b...

A: Part (1): Given: The distance between check-post is 30 m. The initial speed of the car is 5 m/s. The...