1. A cart is loaded with a brick and pulled at constant speed along an inclined plane to the height of a seat-top. If the mass of the loaded cart is 3.0 kg and the height of the seat top is 0.45 meters, then what is the potential energy of the loaded cart at the height of the seat-top?

Q: Q 2: (a) Viewers of Star Trek hear of an antimatter drive on the Starship Enterprise. One…

A: Velocity of anti protons (v) = 5×107 m/sradius of circular path (R) = 2 m

Q: the Raaua R 0.56R Answer:y = R

A:

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Q: in+ U→ Ba + Kr+3,n II. Calculate the energy released in the following fission reaction: The masses…

A: Solution attached in the photo

Q: a) The second term of an arithmetic sequence is 8 and the tenth term is -48. armes edT (s +5)s i)…

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Q: 13. Show that the following reaction are forbidden by the conservation of charge and/or baryon…

A: To show that, The following reaction is forbidden by the conservation of charge or baryon number…

Q: (a) How does the energy of electrons depend on the wavenumber in the free electron theory? Include a…

A: Solution:-                   The relation between energy and wave number in free electeon…

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A: Given: The mass of the satellite is 190 kg.             The height of the satellite above the…

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A: The problem is based on the concept of force on a  particle placed inside the electric and magnetic…

Q: Q4. Convert these into proper vector notation: Westward velocity of 42 km/h. Position 6.5 measured…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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A: Potential energy of an object is by virtue of its height, while kinetic energy of an object is by…

Q: 4. Describe how momentum of each bumper car is Changed, and why is it so? Which one gains and whic…

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Q: 1. N Find the magnitude of the vector B = - 2.00f + 3.00ĵ – 4.00k.

A: B→=-2.00j^+3.00j^-4.00k^=1.00j^-4.00k^B→=1.002+-4.002=4.12

Q: O O O O O Four charged particles (qa. 9b. qc. and qd) are at the corners of a square as shown below.…

A: Direction of Electrostatic force between two point charges depends upon sign of both charges. For…

Q: We have a cable that weighs 2 lbs/ft attached to a bucket filled with coal that weighs 800 lbs. The…

A: The weight of cable = 2 lbs/ft Weight of bucket = 800 lbs H = 500 ft

Q: 59. A cart is uniformly accelerating from rest. The net force acting on the cart is (1) decreasing…

A: 59) Given statement : a cart is uniformly accelerating from rest

Q: 2. A ball is dropped from a height of 20 m above the ground. A) How much time does it take to reach…

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Q: Imagine you are holding a tuning fork of frequency 440 Hz over the top of a tube in water. Adjusting…

A: Given , frequency of tuning fork = 440Hz            length of tube when first loud sound comes ,L=…

Q: 1. A skier is coming down the hill. What are the forces acting parallel to the slope of the hill?…

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Q: 21. Surface tension is due to forces. 22. Capillary rise is caused by forces. 23. Capillary rise is…

A: Here, we will answer each question individually, As you can see in the next step.

Q: A spherical rain drop carries a charge of 2.70E-8 C and has a potential of 5.76E+4V at the surface.…

A: Given: In this question, the given details are, A spherical rain drop carries a charge of 2.7×10-8 C…

Q: A 10.-kilogram rubber block is pulled horizontally at constant velocity across a sheet of ice.…

A:

Q: mass 5. A billiard ball moving with a speed 5m/fee collides head-on with a second ball of equal at…

A: Given Mass of cart-1 = m1 = 0.350 kg Mass of cart-2 = m2 = 0.50 kg Initial velocity of cart-1 = u1 =…

Q: 2.23 The crane wheel applies a 14,000-lb force to the rain as shown. Find the vertical and…

A: Given: Force applied, F=14000 lb

Q: Mk=0.7. 10 kg TIR A 10-kg box is at sliding to the right on the floor. A rope is attached to the box…

A: mass of box = m = 10 kg co efficient of friction = 0.7 acceleration = a = 6 m/s2

Q: Suppose you measured an RC decay circuit and t1/2 happened to be 2.00 ms. If the resistance of R is…

A: The time is taken by an RC circuit to fall the initial charge of the capacitance by half is called…

Q: 1.05 (b) The elevator continues upward at constant velocity for 8.2 s. (i) Newton's Law in the…

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Q: Given A = y 4a + a_and vectors B = 2a_ + 3a , find the scalar projection of A on B. %3D 2 Answer:

A: Given  A→=4ay→+az→B→=2ax→+3ay→ Scalar projection of A→ on B→ is given by, s=A→·B→B

Q: Seatwork. (. A car travels on the road with a constant velocity. a) (what is the horizontal ret…

A: Given  Car is travelling with constant velocity . To find  a) Horizontal net force acting on the car…

Q: 4. Suppose the velocity(v) of a car at any time(t) is given by the equation 60m/s + (0.5m/ Derive…

A: The instantaneous acceleration (a) of a body is defined as the rate of change of its velocity.…

Q: than 45 thr A horizontal drainpipe 6 m above sea level empties storm water into the sea. If the…

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Q: A 1-kg metal ball slides across an incredibly smooth table at 5 m/s and hits a 0.2-kg metal ball at…

A: For the given problem, we need to check the law of conservation of momentum and energy before and…

Q: Question 1 A ladybug is crawling around your countertop. You study the ladybug's behavior and find…

A: The displacement vector is given , so we can calculate the velocity and acceleration by…

Q: Specific Heat Capacity and Latent Heat. a. Calculate the amount of cooling (in Joules) required to…

A: Given m=2 Kg (mass of water to be cooled) Ti=65oC (initial temperature of hot water) Tf=0oC (final…

Q: During an automobile crash test, a 1000 kg car is sent towards a cement wall at a speed of 14 m/sec…

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Q: When operated on a household 110.0 V line, typical hair dryers draw about 1450 W of power. The…

A: this question is about to find resistance and magnetic field by using given information.

Q: D] A 4 kg mass in free space (no gravity) is seen moving with a constant acceleration of 2 m/s² in…

A: The net acceleration is given as 0i^+2j^ . But net acceleration is given as Fnet/mass

Q: A staging that weighs 440 N supports two painters, one 370 N and the other 650 N. The reading in the…

A: Solution: As given that Painter 1, W1 = 370 N Painter 2, W2 = 650 N staging weight, Ws = 440 N left…