From the system below, determine absolute Moment about point O. (absolute value only) * 60 N 20 0.25 m 2.5 m 30°
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Q: Point-masses mi are located on the x-axis as shown. Find the moment M of the system about the origin…
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A: The momentum is P=mv Where m=mass and v=velocity
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A: Determine the total linear momentum.
Q: 15) A 1.0 kg ball is tied to the end of a 2.5 m string to form a pendulum. The pendulum is released…
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Q: P, (kg m/s) 2- -4 P. (kg m/s) 4 -2- 2. 2.
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A: Mass = mRadius = R
Q: If the System 1 and System 2 are equivalent, what should the magnitude of the moment couple M (going…
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Q: Electron 1 is traveling with velocity when it collides head on and elastically with electron 2 that…
A: Given : Initial velocity of electron 1,u1 = v→ Initial velocity of electron 2 , u2 = - 2v→…
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A: maximum altitude= 260' height of point P=195'
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Q: Three objects with the same speed v are about ollide and stick together as shown to the right. If…
A: In all collision momentum remains conserved.
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Q: A ring (2 kg, r = 1 m) rotates in a CW direction with initial angular velocity 20 s-1. A disk (4 kg,…
A: Given : mr=2 kgrr=1 mωr=20 s-1 md=4 kgrd=1 mωd=50 s-1
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Q: For years, the tallest tower in the United States was the Phoenix Shot Tower in Baltimore, Maryland.…
A: Given Data: Height of the tower, h=82.15 m Initial velocity, u=0 m/s g=-9.81 m/s2
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Q: Two objects of masses m, and m,, with m, P2 O P1< P2 Need Help? Read It Submit Answer
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Q: Describe the differences seen when the elasticity was changed? [Use data to support your answer.…
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Q: Center of Mass. c) The mass of the Sun is 2x1030 kg. The distance between the Earth and the Sun is…
A: Given, The mass of the sun = 2×1030 kg = M1 The mass of the Earth = 6×1024 kg = M2 Take the center…
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Q: A projectile proton with a speed of 1500 m/s collides elastically with a target proton initially at…
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Q: Q12: In a collinear collision, a particle with an initial speed V,strikes a stationary particle of…
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- Please do AsapA ball of mass 100 g moving with a speed of 2.5 m/s collides with another ball of 100 g moving with a speed of 1 m/s in the opposite direction. What is the total momenta of the system?Calculate the magnitude of the linear momentum for the following cases (a) a proton with mass 1.67 x 10 kg m/s kg, moving with a speed of 4.35 x 100 m/s
- The 29-1b rectangular plate is at rest on a smooth horizontal floor. It is given the horizontal impulses as shown in (Figure 1). Assume I = 20 lb. s. Figure 0.5 ft 5 lb.s 60% 2 ft -0.5 ft-- Part A Determine its angular velocity. Express your answer in radians per second to three significant figures. IVE ΑΣΦΑ ↓↑ vec w = 37.747 Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B Submit ***** Determine the magnitude of the velocity of the mass center. Express your answer in feet per second to three significant figures. VG = 22.2 ft/s Previous Answers ? rad/sA ball weighing 800 grams and having a radius of 2cm moves in the direction of the positive x-axis at a speed of 5m/s. It collides with another stationary ball weighing 500 grams and also having a radius of 2cm. The collision occurs off-center, with the vertical components of the centers of the balls differing by 1cm. Following the collision, the lighter ball attains a speed of 3m/s. Determine the velocity of the heavier ball after the collision and calculate the amount of energy lost during the collision.In outer space, far from other objects, two rocks collide and stick together. Before the collision, their momenta were (-10,20,-5) kg⋅m/s and (8,-6,12) kg⋅m/s. What was their total momentum before the collision? What must be the momentum of the combined object after the collision?
- I. With external gravitational field In this second part you are asked to analyze rocket propulsion with the present of gravitational field g. This appears for instance when the rocket is launching from the surface of a planet. (1) Describes why you are not allowed to use the momentum conservation here. (2) Evaluate the speed of the rocket measure by inertial observer on the ground as a function of time v(t) if the speed of the gas propulsion with respect to the rocket is vret and the burning rate is constant constant! dm dt (3) Plot v(t) that you obtained from point (2) above, for three different values of gravitational field (assuming similar initial mass), which is: Imoon = 1.62 m/s? • Gearth = 9.81 m/s? Ijupiter = 24.79 m/s? in a single plot, if the burn dm ate is constant = 1500 kg/s. Analyze your result and dt describes how the speed increases for each situation! 20:18 Ai 11/03/2022A 1000 kg object is found heading towards the Earth. At the moment it is 4 Earth radii away from the surface of our planet the asteroid is moving at 100 m/s. If it collides with our planet, how fast will it be moving right before it hits the surface? How much kinetic energy is going to be released in this collision?3m v = 0 7. A projectile is launched at a 53° angle with a speed of 100 m/s. At the highest point, the projectile explodes into two parts, one three times heavier than the other. After the explosion, the lighter fragment's initial velocity is zero. a. What is the speed of the projectile just before the explosion? [60.2] b. What is the speed v of the heavier fragment just after the explosion? i) How high is the projectile when the explosion happens? ii) How long does it take each piece to reach the ground? с. d. i) How far horizontally is the projectile when the explosion happens? ii) If the projectile hadn't exploded, how far from the launch point would it have landed? (480.8m & 961.6m] e. What is the location of each fragment from the launch point when they hit the ground? [480.2m, 1121.76 m] f. i) What is the location of the center of mass of the two fragments when they land? ii) How does this compare with your answer in part d.ii?
- At t= 0st= 0s you launch a lump of sticky clay with mass m1= 13kgm1= 13kg and velocity 7m/s i^7m/s i^ directly toward a block of mass m2= 31kgm2= 31kg that is sliding directly toward the clay with a velocity of −9m/s i^−9m/s i^ . The clay sticks to the block completely. How much kinetic energy was lost during the collision?5) Two neutron stars are separated by a distance of 2.98x10^(10)m. Both have a mass of 3.17x10^(30)kg and a radius of 253000m. They are initially at relative rest. a) What is the speed of both when the distance between them is half the initial value? in m/s b) What is the speed of both when they are about to collide? in m/sPoint-masses mi are located on the x-axis as shown. Find the moment M of the system about the origin and the center of mass x.