What will be the momentum of an object having mass 250 kg moving with a velocity of 2 mm/s? O a. 500 N/s O b. 500 kg mm/s O c. 500 kg.m/s O d. 500 N.m/s
Q: An open tank 2.40m long by 0.50m wide by 1.40m deep contains water 1m deep. The tank is accelerated…
A:
Q: 9. A 15 kg mass is initially moving up a smooth incline at 10 m/s. What will be its acceleration…
A: Question is based on the mechanics . A body of certain mass is moving on incline surface . Mass and…
Q: 5. Spherical full mass rolls from 1 to 2 after released at 1 from rest. Its mass is 5 kg and radius…
A:
Q: Billiard ball A is moving in the y-direction with a velocity of 2 m/s when it strikes ball B of…
A:
Q: A thin empty frame is hung along side A (see figure). Side A is 1.08 m long and side B is 0.9446 m…
A: Solution: Let m denote the mass of the bullet. It is given as 21.51 g i.e. 0.02151 kg. Let L denotes…
Q: A body of mass (50 kg) and velocity (10 m / s) Calculate its momentum? * O 500(N*m/s) O 50(kg*m/s) O…
A: Finding out momentum.
Q: For the system shown start from rest. Neglect all frictional forces, which of the following…
A:
Q: Situation 03. Joe wants to test how fast can SuperMan save him if he jumps of a cliff 180m high. He…
A:
Q: PROBLEM 7: A ball is dropped from the top of a building 150 m high at the same instant another is…
A:
Q: points A 5.0 kg object is to be given an upward acceleration of 0.30 m/s2 by a rope pulling straight…
A: We need to consider acceleration due to gravity effect in addition to the upward acceleration.
Q: The systems shown is initially at rest. Neglecting axle friction and the masses of the pulleys,…
A:
Q: Determine the time it takes for the 680 kg aircraft to make a 270 deg turn, with a velocity of 150…
A:
Q: Calculate Moment of Inertia of given figure about centroidal x axis and y axis- 4 em 0.75 cm 0.5 cm…
A: Solution:- The given I- section is symmetrical about both x and y axis. So x=42=2 cm, and…
Q: A car starts from rest and accelerates at a constant rate in a straight line. In the first second…
A:
Q: The acceleration due to gravity at sea level is g = 9.81 m/s? and is decreased0.0025 ft/s? per 1000…
A: To Find the height (miles) above sea level for which the weight of a 75 kgm is decreased by 10%?
Q: Compute the moment of inertia of a circular cross section, 10 in. in diameter, about its centroidal…
A:
Q: 5. What is the Sl unit of momentum? a) kgm/s b) kgm/s² c) kgm/s³ d) kg.m2
A: In the International System of Units (SI), the unit of measurement of momentum is the kilogram metre…
Q: 14. Given the figure, what is the correct equation for the momentum equation in the x-direction,…
A:
Q: 5. An airplane has an effective wing surface area of 16 m2 that is generating the lift force. In…
A: Given: Surface Area of effective wing = 16m2 Air Speed over the top of the wings = 62m/s Air speed…
Q: As shown in Figure, a stone is thrown vertically into the air from the top of tower 100 ft. high. At…
A: Given data, Height of tower,h=100ft Initial velocity of first stone (u1) =50 ft/s Initial velocity…
Q: 1. - the velocity of particle at t = 9 seconds: a. 122 b. 747 c. 167 d. none e. 898 - the…
A:
Q: A body is falling from a high minaret, travels 40 metres in the last two seconds of its fall to…
A:
Q: 3. An object moves along a straight line with acceleration -8ms?. It starts its motion at the origin…
A:
Q: A parachute rises from the ground with a constant acceleration of 2.6 m/s 2. 6 seconds later, a ball…
A: Given: The acceleration of the parachute is ap=2.6 m/s2. Let the initial velocity of the ball be V…
Q: kample: 50 15° M JSoko ]sokg 30 kg 50 kg What is the mass M that must be suspended at the left to…
A: To find mass (M) for the equilibrium of the system
Q: If two objects of 30 kg and 10 kg move with equal kinetic energy, then what is the ratio of…
A: Given data : Mass (m1)=30 kgMass (m2)=10 kg
Q: Please also explain how the height of the paraboloid is found for this problem.
A:
Q: Determine the relationship which governs the velocities of the three cylinders, and state the number…
A: Given data:VA=3.73 m/sVC=2.94 m/sVB=?n=?
Q: An open cylinder tank 0.5 m in diameter and 1 m in height is completely filled with water and…
A:
Q: What is the momentum of a body of 2 kg at its highest point, when thrown with a velocity of 15 m/s…
A: Given data : Mass (m)=2 kgVelocity (V)=15 m/sAngle (θ)=70∘
Q: A body of mass 1 kg is thrown with a velocity of 10ms at an angle of 60° with the horizontal. Its…
A:
Q: SITUATION. On a fictionless, horizontal air track, a glider oscillates at the end of an ideal spring…
A:
Q: Determine the magnitude of velocity of the ball (m/s) when t = 1.45 seconds.
A: The values and diagram given in the question are as follows: Angular position(θ)=4*t3/2 The radial…
Q: 10. In case of spherical bodies with uniform mass distribution, what is the position of center of…
A: The unique location where the weighted relative position of the distributed mass adds to zero is…
Q: 6. A ball was thrown straight upward and after 1 second it reaches its maximum height then it does…
A:
Q: 2. A freely falling body is a body in rectilinear motion and with constant A. velocity B. speed C.…
A:
Q: PROBLEM 03 Situation 03. Joe wants to test how fast can SuperMan save him if he jumps of a cliff…
A:
Q: A 0.5 kg mass is projected up a long 25° inclined plane with an initial speed of 4.5 m/sec. The…
A:
Q: Calculate the change in the momentum of a 200,000 kg Boeing 777 whose speed changes from 725 km/h to…
A: m=200000kg
Q: A body starts moving with a velocity of (Vo = 3 m/s) and moves in a straight-line motion with…
A:
Q: 3. A closed cylindrical tank, 6 feet in diameter and 12 feet high contains water to a depth of 10…
A: Rotating a closed vertical cylindrical vessel about its central axis is a condition of forced vortex…
Q: A boy tossed the basketball at an angle of 29-degrees from the horizontal. The basketball is 1.7 m…
A:
Q: The board rests on the surface of two drums. At the instant shown, it has an acceleration of 0.44…
A: Given that, Acceleration of drum tangential direction (at) = 0.44 m/s2 Acceleration of outer rim of…
Q: 125 mm 125 mm 12 mm 12 mm 100 mm 12 mm 75 mm 5 mm 12 mm 75 min Find the moment of inertia about the…
A:
Q: 1. A particle moves according to the equation S = 12t3 - 2t2 + 20 where S is in meters and t in…
A:
Q: If the particle starts from rest, what is its velocity, m/s, at t = 4 s? a (m/s) 10 t(S) 4
A: Given:- A particle starts from the rest A graph is given between variation of acceleration (a) with…
Q: what will be the acceleration if the force of an object is 70 N and mass of the object is 14 kg? O 5…
A:
Q: Question #2: A force P is applied to a crate at t = 0. The force (Ib) varies with time according to…
A: Given data:μs=0.5μk0.3
Q: A bunch of keys is thrown from the top of a 50 m tall building with an initial velocity of 20 m/s.…
A:
choose the correct answer
Step by step
Solved in 2 steps with 2 images
- 15. A 5 kg particle is moving with velocity V=3i + 2j + 5k (m/s). Determine the angular momentum of the particle about the origin if the position vector of the particle is r= 10i - 2j + 5k (m).* O b. -20i - 325j + 130 k (kg-m2) c. 325j + 130 k (kg-m2) d. -325j + 130 k (kg-m2) O a. -20i + 325j + 130 k (kg-m2) e. None of the aboveThe velocity of a particle traveling along a straight line is v = (8t ^ 2 - 9t) * f * t / m * i * n , where t is in mins. s = 6m when t = 0min , determine the position of the particle when (a) t = 0.6min and (b) t = 0.2min .6. A flat plate 200 mm x 750 mm slides on oil (μ = 0.85 Pa.s) over a large plane surface as shown in the figure. What force F is required to drag the plate at a velocity v of 1.2 m/s if the thickness t of the separating oil film is 0.6 mm. a. 170 N b. 1700 N c. 255 N Oil d. 2.5 Plate -F. V
- Object is currently moving at a momentum of 65kgm/s. Determine the momentum of object if if it was at one-third mass at twice the speed. (Round to 3 decimals)4. A particle travels along a straight line with a constant acceleration. When s = 4 ft, v 3 ft/s and when s 10 ft, v = 8 ft/s. Determine the velocity as a function of position. (V9.17s – 27.7) ft/s Ans. 5. The velocity of a particle traveling in a straight line is given by v= (6t - 31) m/s, where t is in seconds.Billiard ball A is moving in the y-direction with a velocity of 2 m/s when it strikes ball B of identical size and mass initially at rest. Following the impact, the balls are 30 50 observed to move in the directions shown. Calculate the velocities v, and v8 which the balls have immediately after the impact. Treat the balls as particles and neglect any friction forces acting on the balls compared to the force of impact. B 2 m/s Write the linear-impulse momentum relation in the y direction.
- 7. A particle moves along a straight line such that its position is defined by s = ( - 6t + 5) m. Determine the average velocity, the average speed, and the acceleration of the particle when t= 6 s. (Vsp)avg = 3 m/s; Ans. Vavg = 0; a -6 = 2 m/s? 8. A particle is moving along a straight line such that its position is defined by s = (10r + 20) mm, where t is in seconds. Determine (a) the displacement of the particle during the time interval from t = 1 s to t= 5Four 9.5-kg spheres are located at the corners of a square of side 0.80 m. Calculate the magnitude and direction of the gravitational force exerted on one sphere by the other three. O A. 1.08x10-8 N O B. 1.80x10-8 N OC 1.21x10-8 N O D.1.12x10-8 N O E. None of the aboveA 8 kg particle is originally at rest. At t=0, a force of 15e-0.7t is applied. What is the impulse acting on the particle between t=0 and t=1.2 seconds? [Ns] What is the speed of the particle at t=1.2 seconds [m/s]. How fast is the particle going after the force has entirely dissipated? [m/s]. Check
- Problem 14- A certain solid metal object weighs 60lb when measured in the normal manner in air, but it has such an irregular shape that it is difficult to calculate its volume by geometry. Use the principle of buoyancy to calculate its volume.a.) 0.216 ft^3b.) 1.216 ft^3c.) 2.216 ft^3d.) 3.216 ft^3e.) 4.216 ft^3f.) 5.216 ft^3The position of a particle along a straight line is given by s= 1.01³-11.5t² + 25t ft, where t is in seconds. [Select] (a) Determine the position of the particle when t = 8 seconds in feet. [Select] [Select] [Select] (b) Total distance it travels during the 8 second time interval in feet (c) Determine the velocity of the particle when t = 8 seconds in ft/sec. (d) Determine the acceleration of the particle when t = 8 seconds in ft/sec².Homework -1... 4- The motion of a particle is described by the equation x = a + bt where a =15cm and b = 3cm. find the velocity at time 3 sec. 5- The displacement of the particle is given by y = a + bt + ct dt'. Find the initial velocity and acceleration. 6- A particle is moving eastwards with velocity of 5 m/sec. In 10 sec the velocity changes to 5 m/sec northwards. What is the average acceleration and direction? V, = 5 m/sec VI =5 m/ sec 7- If a body having starts moving from rest with uniform acceleration 8 m/sec'. Find the velocity and distance travelled by it after 8 sec. 8- If a body is thrown up with the velocity of 15 m/sec. Find the maximum height and the distance after 4 sec. 9. A bowling ball of mass 7.5 kg travelling at 10 m sec-'rolls off a horizontal table 1 m high. (Assume the acceleration due to gravity is 10 m sec, and the effects of air resistance may be ignored unless otherwise stated.) a Calculate the ball's horizontal velocity just as it strikes the floor. b What…