Water leaves a hose at a rate of 2.2-kg per 3.0-s with a speed of 20.9-m/s and is aimed at a toy car at the exact moment the car is hit the water slows down to 2.1-m/s (That is, we ignore any splashing back.) What is the force exerted by the water on the toy car?

Q: Calculate the final velocity right after a 119 kg rugby player who is initially running at 7.55 m/s…

A: The given data are: m=119 kgu=7.55 m/sF=18100 Nt=5.5×10-2 s Here, m, u, F, and t represent the mass,…

Q: A machine gun fires 15 bullets /s, each of mass 20 g the speed to each bullets is 28 cm-1, then…

A: Given data :   Mass  of each bullet   =   m   Number of bullets  =   N   Speed of each bullet   = V…

Q: A 750-kg car stopped at an intersection is rear- ended by a 1730-kg truck moving with a speed of…

A: Given data *The mass of the car is mc = 750 kg *The mass of the truck is mt = 1730 kg *The speed of…

Q: A 3.00-kg steel ball strikes a wall with a speed of 10.0m/s at an angle of 60.0o with the surface.…

A: Given Information:- Mass of the steel ball is m=3.00 kg Initial speed of the ball is v=10.0 m/s…

Q: You are standing on a very slippery icy surface and throw a 1 kg footballI horizontally at a speed…

A: Given , mass of football, m1=1kg  and initially it was at rest before throwing , u1=0 m/s and after…

Q: 0.145-kg baseball pitched at 38.0 m/s is hit on a horizontal line drive straight back at the pitcher…

A:

Q: A test crash car (m = 1750 kg) traveling at 9 m/s crashes into a wall. The car travels 7 meters into…

A: Given :    Mass of the test crash car, m = 1750 kg    Initial velocity, u = 9 m/s    Final velocity,…

Q: An bb gun pellet which has a of mass 20 g is shot horizontally into a foam board with a velocity of…

A: Given data:  Mass (m) = 20 g = 0.020 kg Initial velocity (u) = 60 m/s Final velocity (v) = 0 m/s…

Q: A machine gun fires 11 bullets /s, each of mass 22 g the speed to each bullets is 29 cm/-1 then…

A:

Q: A bullet of mass 25.0 kg strikes a block of wood at a speed of 395m/s. The bullet embeds itself in…

A: Given: Mass of the bullet, m = 25.0 kg Initial speed of the bullet, v = 395 m/s The bullet embeds…

Q: 1) A 1.7x10³ slug bullet moving at 672 mph passes through a 1% inch thick sheet of foam plastic and…

A: Mass of slug bullet (m)=1.7×10-3kg Initial Velocity of bullet u=672mph=1081.45 kmh=300 m/s Velocity…

Q: A machine gun fires 15 bullets /s, each of mass 19 g the speed to each bullets is 28 cm-1, then…

A: Given data :     Mass of  each bullet   =  m     Number of bullets   =  N      Speed of each  bullet…

Q: In the figure, two long barges are moving in the same direction in still water, one with a speed of…

A:

Q: Calculate the final speed (in m/s) of a 100 kg rugby player who is initially running at 7.75 m/s but…

A:

Q: A 3.00-kg steel ball strikes a wall with a speed of 10.0m/s at an angle of 60.00 with the surface.…

A:

Q: 2. A0.200kg softball is pitched at 35m/s and leaves the bat at 55m/s straight towards second base.…

A: Given: Mass of ball, m=0.200 kg Initial velocity, vi=-35 m/s   (-ve sign indicates the direction of…

Q: A 700- kg car collides with a 1500- kg car that was initially at rest at the origin of an x-y…

A:

Q: A flying squid (family Ommastrephidae) is able to "jump" off the surface of the sea by taking water…

A: Given Let’s consider upward direction as positive   Mass of the squid ms = 0.71 kg Mass of water mw…

Q: Initially resting in the xy coordinate plane's center, an item erupts into three parts. Immediately…

A:

Q: What average force is necessary to stop a bullet of mass 20 g and speed of 250 m/s as it penetrates…

A: Given that-Mass of bullet, m=20 g=0.020 kgInitial speed, Vi=250 m/sFinal speed, V2= 0Penitrate…

Q: A ball of 150 g mass moves with 12 m/s and bounces back after hitting a wall with 20 m/s after a…

A: Given that:- Mass (m) = 150 g = 0.150 kg Initial velocity (v0) = 12 m/s Final velocity (v) = 20 m/s,…

Q: a 8 kg bowling ball, moving at 10 m/s to the right, hits and bounces off a second bowling ball with…

A: given that, mass of ball moving right (m1) = 8kg mass of ball moving left(m2) = 5kg  Initial…

Q: what accerleration does a baseball of mass of 0.55 experience when hit by a bat if 290 N are exerted…

A:

Q: An L=57.0 cm wire is moving to the right at a speed of v=7.50 m/s across two parallel wire rails…

A: Motional EMF When a conductor change position with a velocity v in a area of magnetic field B, then…

Q: A baseball (m = 148 g) approaches a bat horizontally at a speed of 38.8 m/s (87 mi/h) and is hit…

A:

Q: Water falls without splashing at a rate of 0.220 L/s from a height of 3.40 m into a 0.590-kg bucket…

A: The total weight that the scale will measure will be equal to the sum of the weight of the bucket,…

Q: A bullet of mass 20g hits a block of wood at a speed of 380 m/s. The bullet penetrates a depth of 5…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Water falls without splashing at a rate of 0.250 L/s from a height of 2.60 m into abucket of mass…

A:

Q: A machine gun fires 13 bullets /s, each of mass 18 g the speed to each bullets is 26 cm-1, then…

A: Given data :   Number of bullets  =  N   Mass of  each bullet  =  m    Speed of each bullet   =  V…

Q: A basketball bounces on a floor. The ball has a mass of 0.61 kg and is in contact with the floor for…

A: Given A basketball bounces on a floor. The ball has a mass of 0.61 kg and is in contact with the…

Q: "A 200 gram ball "A follows another ball "B of the same mass at a speed of 5 m/s. Ball "B is…

A: From conservation of momentum,…