A 10 kg cart is traveling at a velocity of 4 m/s in the rightward direction. It strikes a 7 kg cart also traveling at 6 m/s also in the rightward direction. The carts stick together after impact. What is the final velocity of the two-cart system?
Q: a student studie on of time t, ob
A: Given: Function of time can be mentioned as t graph for degree vs r(s) has given
Q: Archaeologists used pieces of burned wood, or charcoal, found at the site to date prehistoric…
A: Half life of Carbon -14 is (H) = 5730 years. It is given that 90% of C-14 had decayed = 1-0.90=0.10…
Q: The figure shows an LCR Circuit with R=40.0 2, L=185 mH, and C= 65.0 μF connected to an ac source…
A: Given, Voltage, V(t)=150Vsin(100πt) Resistance, R=40Ω Inducatnce, L=185mHL=0.185H Capacitance,…
Q: om surfaces. In a typical u ed image, the wavelength
A: Given: Human range of hearing is 20,000 Hz. Speed of waves travel is v=1500 m/s. Wavelength is 1 mm
Q: 3. What happens to the box when you remove the applied force acting on it? Why?
A: We Need to tell what happens to the Box when the applied force acting on it is removed.
Q: dicated heights are h1 = 7.4 m an at is the speed of the block at po at is the speed of the block at…
A: Given: Speed of small block is 9.5 m/s. Length is 12 m Kinetic friction coefficient is 0.70 Heights…
Q: If the 80kg ski-jumper attains a speed of 24.40 m/sec as he approaches the takeoff position,…
A: Solution:- Balance the force in n- diration at point A…
Q: 6) A rectangular loop of sides "a" and "b" carries current "T" as shown in the figure. There is a…
A: The torque acting on a coil with N number of turns carrying current I in an external magnetic field…
Q: 1) When pions are brought to rest their lifetime is 1.77 10-8 s. A beam of pions is produced in an…
A: Intensity is measured on a plane perpendicular to the direction of propagation of the energy, where…
Q: A section of drainage culvert 1.23 m in length makes a howling noise when the wind blows. What is…
A: Given Data The length of the tube is:L=1.23 m The temperature of the air is:T=38°C To find: The…
Q: Average Speed * You drive from Los Angeles to Portland, a distance of 1.59 x 10³ km, in 29.5 h,…
A:
Q: As shown in the right figure, a collimated light beam with intensity of I, = 100(W/m²) passes…
A: We know that here in the figure we have given that A collimated light beam intensity of I0 and it…
Q: 6) Suppose you drink a liquid through a straw. Explain why the liquid moves upward, against gravity,…
A: The given problem can be explained by the atmospheric pressure.
Q: A 73-kg boy is surfing and catches a wave which gives him an initial speed of 1.6 m/s. He then drops…
A: Given data: Mass of boy, m = 73 kg. Initial speed of boy, v1= 1.6 m/s. The boy then drops through a…
Q: (a) If the system is released from rest, what is the minimum mass of block B needed to move crate A…
A:
Q: ergy at point B
A: Given: Object's mass is m=0.36 kg Speed of the object is 5 m/s Kinetic energy of object is 8 J
Q: Two sphere of each of 200g mass and 5cm radius are joined by a rod of negligible weight so that…
A: Given: Mass of sphere is 200 g Radius is 5 cm Distance is 12 cm
Q: In the figure, a 4.4 kg block slides along a track from one level to a higher level after passing…
A:
Q: t of 2.30 m, its spe uch of the Friche
A: Given: Mass of Frisbee is 105 g distance from the ground is 1.15 m initial Speed is 12 m/s Height is…
Q: -As a result of change in the magnetic flux linked to the closed loop shown in the figure, an emf V…
A:
Q: Use the following constants if necessary. Coulomb constant, k=8.987×10^9N-m2/C2. Vacuum…
A:
Q: 8. A prism of unknown material is in air (n=1.00). Total internal reflection begins (critical angle)…
A: NOTE: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…
Q: Vector A has x and y components of -9.00 cm and 13.0 cm, respectively; vector B has x and y…
A:
Q: Find the position function r(t) from the given velocity function r'(t) = 4ti + (3t2 – 1)j, r(1) =…
A:
Q: N vs. TIME graph below, click on the spot where the VELOCITY IS ZERO (the arrow will be placed where…
A: Introduction: When the body does not gets displaced with time, the velocity is said to be zero. So,…
Q: 11, 12, 13, and 14. Thank you.
A: Hi. According to our guidelines, we only answer one question with maximum three subparts per…
Q: A ball is dropped down a well and 5 sec later the sound of the splash is heard. If the velocity of…
A:
Q: distance will it be
A: Given: Point charge is 9.5μC potential is 120 V Distance is 1 mm
Q: s 0.36?
A: Given: Mass of bundle is 4.6 Kg Incline angle is 30o Kinetic energy is 178 J Friction coefficient is…
Q: Suppose there is a planet that has a uniformly massively charged Iron core with average charge…
A:
Q: . A tube of length L is filled completely with an incompressible liquid of mass M and closed at both…
A:
Q: 1. A capacitor is storing 1.6 J of potential energy and 7.2 mC of charge. If the plates are…
A:
Q: A convex rearview car mirror has a radius of curvature of 8.0 m. What is its focal length? An object…
A: Given that:-Radius of curvature=8mwe can say,f=R2=8 m2=4 m
Q: the work done by
A:
Q: A 0.20 cm diameter plastic sphere, used in a static electricity demonstration, has a uniformly…
A: We have given Diameter d = 0.20 cm Radius r = d/2 r = 0.20/2= 0.10 cm r =…
Q: 6. Discuss how the relative density of mass, radiation (primarily from the Big Bang) and dark energy…
A: Effect of expanding universe on relative density, radiation, and dark energy. Density of matter…
Q: 750 kg air-track gilder is alt ned to each end of the track by two coll springs. It takes a…
A: Given conditions are here.
Q: A 2100-turn solenoid is 1.9 m long and 15 cm in diameter. The solenoid current is increasing at 1.4…
A: Given data:The no. of patches on the solenoid is n=2100.The length of the solenoid is l=1.9 mThe…
Q: phy.9 answer must be correct or i will give down vote
A: Here are some things you might include:The complete question: Ensure you have all the information…
Q: A. the direction of the induced emf is such that it opposes the change of flux. B. the magnitude of…
A: Lenz’s law states that “The polarity of induced emf is such that it tends to produce a current which…
Q: nswer
A: Given: Altitude is 1500 Km Orbital speed is 9.2 km/s Minimum escape speed is 14.9 km/s
Q: Assuming the Stefan-Boltzmann law, compare the rate of radiation from a metal ball at 727 °C with…
A: We have to compute-Rate of loss of heat R1R2=?The data given as-T1=727+273=1000 KT2=527+273=800…
Q: II. Two metal balls are hanging from the ceiling by light weight cords. Ball 1 has mass m, = 40.0g…
A: mass of first ball = 40 g mass of second ball = 80 g initial height of first ball = 20 cm collision…
Q: v= 0- i mi/hr
A:
Q: The electric intensity at a point at a distance of I'm 1m from the centre of sphere of radices…
A: We need to compute-Surface charge density (σ)=?The data given as-Electric intensity (E)=104…
.
Step by step
Solved in 2 steps with 2 images
