[3] A 900 kg truck is going 45 m/s when a large mass is dropped straight down (with no horizontal velocity) in its bed. Calculate the size of the mass if the trucks velocity afterwards is 37 m/s. dropped with a velocity of 8 m/s

Q: A 10 kg bowling ball rolls down the lane with speed of 7.8 m/s and hits a 0.9 kg pin. The pin rolls…

A: Given data:  Mass of ball (m1) = 10 kg Initial velocity of ball (u1) = 7.8 m/s Mass of pin (m2) =…

Q: 3) A block of mass 10 kg is travelling South at 15 m/s. A block of mass 8 kg is travelling East at…

A:

Q: The length of a rod is 9 inches and the linear density of the rod at a point x inches from one end…

A:

Q: 6) A mass of 3 kg is attached to a massless spring with a force constant 500 N/m. The mass rests on…

A:

Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are…

A: Given data:  Two train cars coupled together after collision  Mass of first car (m1) = 150000 kg…

Q: 0.046-kg tennis ball is launched from a 1.35-kg homemade cannon. If the cannon recoils with a speed…

A: 0.046-kg tennis ball is launched from a 1.35-kg homemade cannon. If the cannon recoils with a speed…

Q: An object of mass 2.3 kg is initially moving at 5 m/s. A constant force of 15N is applied to the…

A: Mass m=2.3 Kg Velocity v=5 m/s Force F=15 N time t=6 s To find: Final momentum Pf =?

Q: Suppose a large ship has a momentum of 1.6 × 109 kg⋅m/s. What is the mass of the ship, in kg,…

A: Momentum of object 1 is Speed of object 1 is Mass of object 2 is Speed of object 2 is Note:Find:(a)…

Q: A 3kg mass is traveling south at 15 m/s when it experiences a perfectly inelastic collision with a 2…

A: Given:mass A, ma = 3 kginitial velocity of A, vai = -15 j^ m/smass B,  mb = 2 kginitial velocity of…

Q: Find the mass of a spherical solid of radius a if the density is proportional to the distance from…

A: The density ρ(x,y,z)=kx2+y2+z2=kρwhere k is proportionality constant.x= rcos θsin ϕy=r sinϕ…

Q: A 9,300 mg. railroad car traveling at a velocity of 15/ms strikes a second boxcar at rest. If the…

A: Given that,Mass of railroad car : m1 =9300 (kg)Velocity : v1 =15 (m/sec) & v2 = 6 (m/sec)Here we…

Q: Two objects again undergo a collision but totally bounce off this time. M1 with a mass of 400g…

A: Given : mass M1 = 400g; travelling at V1i = 10 m/s. Stationary Mass M2 = 560 g;

Q: (a) What is the mass of a large ship that has a momentum of 2.80 x 10° kg-m/s, when the ship is…

A: Answer:-  (a) given  Momentum of ship(pship) = 2.80 ×109kgm/s   Speed of ship (Vship) = 46.0 km/h…

Q: Compute the momentum of a car having mass 340 kg moving with a velocity 24 m/s.

A: Given, Mass of car (m) = 340 kg  Velocity of car(v)= 24 m/s  We want to find momentum of car

Q: 4) The velocity of a body of mass 2 kg as a function of t is given by v(t) = 2t i + t² j. Find the…

A: Given data, Mass of body m = 2 kg Velocity of body, vt=2ti+t2j Time t = 2 sec

Q: To keep the calculations fairly simple, but still reasonable, we shall model a human leg that is…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: When spiking a volleyball, a player changes the velocity of theball from 4.2 m>s to -24 m>s…

A:

Q: (a) At what time is the water mass greatest, and (b) what is that greatest mass? What is the rate of…

A: Given data: The mass of water is: m The time is: t The function of mass with respect to time is…

Q: A bowling ball with a mass of 5kg is moving 5.5m/s [W18N] on a bowling lane towards a stationary…

A:

Q: A rigid ball of mass m and velocity u undergoes an inelastic collision with another rigid ball of…

A: Momentum of an object is defined as the product of it's mass and velocity , that is , p=mv .…

Q: Problem 2: A baseball of mass m = 0.25 kg is dropped from a height hj = 2.05 m. It bounces from the…

A: Given:          mass of the baseball is m = 0.25 kg dropped from the height  h1 = 2.05 mand return…

Q: A body is released from the top of a tower of height h meters. It takes t seconds to reach the…

A: As the body is released from the top of the tower, its initial velocity is zero and during its fall,…

Q: A mobile is constructed of light rods, light strings, and beach souvenirs as shown in figure below.…

A: Given, m4 = 9 gm1 =6.75 gd1 = 4 cmd2 =6 cmd3 =2 cmd4 =5 cmd5 =3 cmd6 =4 cm

Q: Two loaded train cars are moving towards one another, the first having a mass of 60 tn and a…

A: Given: The mass of train A is 60 tn. The mass of train B is 120 tn. The velocity of train A is 1.3…

Q: In the figure, a 3.7 kg block slides along a track from one level to a higher level after passing…

A:

Q: A body of 100g is taken to the centre of the Earth. What will be its mass there?

A: The mass of a body is the amount of matter contained in it. The rest mass of a body is constant…

Q: ) Due to a constant force, the momentum of a moving particles changes from kg m/s to kg m/s in 45…

A: Determine the change in momentum.

Q: If the total momentum of a particle system is changing with time then we can state that: a) The…

A: We know that according to Newton's  second law rate of change of momentum of a partice  is called…

Q: A body of mass 4 kg moving at a speed of 2 m/s is acted upon by an 8N force in the same direction of…

A: Given: The mass of the body is 4 kg. The speed of the body is 2 m/s. The applied force is 8 N. The…

Q: In this experiment, a 1-kilogram mass was linked to a spring with a spring constant of 5N/m and was…

A: Given: m=1kgk=5 N/mx=40cm=0.4m

Q: Two cars traveling in opposite directions collide and stick together. Before colliding, the first…

A:

Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are…

A:

Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are…

A: After the train collides, according ton conservation of momentum, m1v1+m2v2=m1+m2v'

Q: A cricketer catches a ball of mass 150 gm in 0.1 sec moving with speed 20 m/s, then he experiences…

A: Given: Mass of the ball, m = 150 gm Change in time, ∆t = 0.1 sec Speed, v = 20 m/s

Q: Suppose a large ship has a momentum of 1.3 × 109 kg⋅m/s. What is the mass of the large ship, in…

A: The objective of the question is to find the mass of the ship and to compare the momentum of the…

Q: A uniform soda can of mass 0.141 kg is 12.1 cm tall and filled with 0.351 kg of soda (figure below).…

A:

Q: A bomb of mass 16kg at rest, explodes into two pieces of masses 4kg and 12kg. After explosion, the…

A: Given : After collision, m1 = 4 kg m2 = 12 kg v2 = 4 m/s

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!