A 723-N man stands in the middle of a frozen pond of radius 6.0 m. He is unable to get to the other side because of a lack of friction between his shoes and the ice. To overcome this difficulty, he throws his 1.2-kg physics textbook horizontally toward the north shore at a speed of 6.0 m/s. How long does it take him to reach the south shore?

Q: A bowling ball of mass mb = 4.4 kg is rolled down the lane with a velocity of v1 = 2.3 m/s. It…

A: The linear momentum of any object having mass m and velocity v is defined as, P→ = mv→ - - - (1)…

Q: m 50 kg The final velocity of the players (magnitude and direction). d) The kinetic energy of the…

A: c) Initial momentum is pi=Mvxi^+vyj^+mvxi^+vyj^=(100 kg)4i^+0 j^+(50 kg)0 i^+6 j^=400 i^+300 j^ kg…

Q: A Plane flies parallel to the ground at a height of 3 km at 340 m/s over a mysterious island when an…

A: Before explosion total mass of plane m                            m= mass of tail Section m1 + mass…

Q: A bullet of mass m-8 g is fired into a block of mass M=2.5 kg initially at rest at the edge of a…

A: The mass of the bullet is m = 8 g = 8 x 10-3 kg. Assume the initial velocity of the bullet is…

Q: In a physics experiment, two equal-mass carts roll towards each other on a level, low-friction…

A:

Q: A 750 N man stands in the middle of a frozen pond of radius 4.0 m. He is unable to get to the other…

A:

Q: The superheroine Xanaxa, who has a mass of 63.5 kg, is pursuing the 74.3 kg archvillain Lexlax. She…

A: Mass of the super heroine m=63.5 kg When she dives off from the building the change in height is…

Q: A 1500 g model rocket is resting horizontally at the top edge of a 40m-high wall when it is…

A:

Q: A boy who is, 73 kg, is training on Dagobah. He runs up a  incline for 10 m with an average velocity…

A: Power dissipation is same for both the journey and power is work done per unit time.  Use this as…

Q: Three masses, m1=9.4kg, m2=2.7kg and m3-1.6kg are places on a coordinate system with position…

A:

Q: (A)100 J (B) 300 J (C)50 J (D) 125 J 4) Consider an 80 kg man and 320 kg horse both running along a…

A: According to the guidelines issued by the company we are supposed to answer only first question.…

Q: m1 h m2 4.00 m/s m2

A: m1 = 0.5 kg m2 = 3 kg g = 9.8 m/s2initial speed of the system = 0 m/s

Q: Starting with an initial speed of 5.00 m/s at a height of 0.300 m, a 1.50-kg ball swings downward…

A: (a) By energy conservation, Potential energy changes into kinetic energy. Therefore, mgh = 12 mv2v=…

Q: A baseball travelling at a speed of 35 m/s has 89 J of kinetic energy. What is the mass of the…

A: Using the expression for kinetic energy, Ek=12mv2m=2Ekv2

Q: An arrow with a mass of 250 g has a speed of 27 m/s before it passes through a 1.5 cm piece of…

A: MA = Mass = 250 g = 0.250 Kg , Vi = Velocity = 27 m/s T = d = thickness = 1.5 cm = 0.015 m Vf =…

Q: 11. A visitor to a fairground throws a soft object of mass 0.12 kg at a coconut of mass 0.48 kg.The…

A: Given: Soft object's mass, ms=0.12 kg Coconut's mass, mc=0.48 kg After collision soft object's…

Q: A 75 kg fisherman in a 135 kg boat throws a pile of 0.80 kg rocks towards the shore. If he throws…

A: mass of fisherman = 75 kg mass of boat = 135 kg mass of pile of rocks = 0.8 kg speed of each rock =…

Q: A revolutionary war cannon, with a mass of 2160 kg, fires a 18.6 kg ball horizontally. The…

A: Negative sign indicates that the cannon is moving in opposite direction as that of the cannon-ball.

Q: Emma and Katie are racing along in their new wagon. Upon reaching the bottom of the hill traveling…

A: Given Katie speed at the bottom of the hill = u = 13.2 m/s Distance between Katie and her teddy bear…

Q: a man of mass m= 70kg stands on one end of a flatboat which is always moving horizontally without…

A: The given data are listed below with appropriate variables. Here, m denotes the mass of a person, M…

Q: A 748 g rubber ball was vertically pushed downward at 1.21 m/s from a height of 78.2 cm above a…

A:

Q: An open train car, with a mass of 2190 kg, coasts along a horizontal track at the speed 2.17 m/s.…

A: Let us calculate the car speed v, as shown below:

Q: A 160 g baseball is thrown with a speed of 20 m/s. It is hit straight back toward the pitcher at a…

A:

Q: A soft ball (m = 0.14 kg) moving horizontally to the right hits a wall with a speed of 16.2 m/s.…

A:

Q: Auto companies frequently tests the safety of the automobiles by putting them through crash tests to…

A:

Q: A small car with mass 800 kg travels at 30 m/s. It collides head-on with a large semi-trucl with…

A: Given : Mass of a car (m) = 800 kg Initial speed of a car (v1i) = 30 m/s Mass of a truck (M) = 32000…

Q: A 87 kg man lying on a surface of negligible friction shoves a 74g stone away from himself, giving…

A: Given data: Mass of man (mm) = 87 kg Mass of stone (ms) = 74 g Speed of the stone (vs) = 7.3 m/s…

Q: 56. mmh A baseball (m = 149 g) approaches a bat horizontally at a speed of 40.2 m/s (90 mi/h) and is…

A: Given:- mass of baseball=149g speed of baseball-40.2m/s time=1.10ms

Q: A magician tosses a ball (m = 0.300 kg) with initial velocity v = 25.0 m/s at a 15.0° angle from…

A: Time take to reach back to horizontal is given by: 0=vsinθt-12gt2t=2vsinθg=2×25×sin159.8=1.32…

Q: A 791 N man stands in the middle of a frozen pond of radius 9.0 m. He is unable to get to the other…

A: From conservation of momentum, the speed of the person,

Q: A 764-N man stands in the middle of a frozen pond of radius 6.0 m. He is unable to get to the other…

A:

Q: A 53,000-kg rail car is moving at 2.80 m/s as it approaches a conveyor belt. As it passes under the…

A: Given Data : The mass of the rail car is given as m1 = 53000Kg. The velocity of the rail car is…

Q: A 1,400 kg car traveling at 31 m/s has a head-on collision with a 55,000 kg tank traveling at 5.0…

A: Given: The mass (m1) of the car is 1400 kg. The speed (v1) of the car is 31 m/s. The mass (m2) of…

Q: A 874 g rubber ball was vertically pushed downward at 1.18 m/s from a height of 88.5 cm above a…

A:

Q: A 719-N man stands in the middle of a frozen pond of radius 4.0 m. He is unable to get to the other…

A: GIVEN: Force = 719N radius =4m mass of textbook =1.2kg speed of book = 4m/s

Q: The two masses in the Atwood's machine shown in the figure have an initial speed of v = 0.15 m/s ,…

A: Givenv=0.15 m/s2m2 is moving upwardm1=3.3 kgand m2=4.4 kg

Q: A 1.00×104 kg railroad car is rolling at 3.00 m/sm/s when a 6000 kg load of gravel is suddenly…

A: Given value--- Mass = 1 × 10⁴ kg. speed = 3 m/s. gravel mass = 6000 kg. We have to find--- final…

Q: Q.14. An object of mass m, = 2 kg moving with an initial speed v = 6 m/s col- lides with a second…

A: Given data: m1=2 kgm2=4 kgv1=6 m/sv2=9 m/s Need to determine the x-component of the final speed.

Q: Problem B2. A small box of mass m = 1.50 kg starts from rest and glides down a smooth, frictionless…

A: Given:- The small box has a mass of m1 = 1.50 kg  The mass of the plate m2 = 5 kg  The height of the…

Q: Emma and Katie are racing along in their new wagon. Upon reaching the bottom of the hill traveling…

A:

Q: A hockey puck with a mass of 0.170 kg moving in a straight line at 1.7 m / s collides with an…

A:

Q: 12: It is said that in ancient times a rich man with a bag of gold coins was stranded on the surface…

A: Introduction: If the rich man would have faced away from the shore and thrown the bag of coins…

Q: Luke Skywalker, 73 kg, is training on Dagobah. He runs up a  incline for 10 m with an average…

A: The given values are, mwalker=73 kgs=10 mv1=6 mi/h=6 mi/h1.6 km1 mi1 h3600 s1000 m1 km=2.6667…

Q: A space probe, initially at rest, undergoes an internal mechanical malfunction and breaks into three…

A: Since, you have uploaded a question with multiple sub-parts, we will provide the solution of the…