A 60 kg boy on roller skates moves with a speed of 5 m/s. He runs into a 45 kg girl on skates, assuming they cling together after the collision what is speed? Calculate answer to one decimal.
Q: A 34.0 kg mass (m) is suspended by the cable assembly as shown in the figure. The cables have no…
A:
Q: Part B How much force does the 2.0 kg block exert on the 1.0 kg block? Express your answer with the…
A:
Q: Two 3.70 kg balls are attached to the ends of a thin rod of length 73.0 cm and negligible mass. The…
A: Law of conservation of angular momentum :According to the law of conservation of angular momentum,…
Q: (c) Starting from the satellite on the Earth's surface at the equator, what is the minimum energy…
A: Given that Mass of satellite (m)= 220 kg Height of satellite (h)= 350 km Mass of earth(Me)= 5.97×…
Q: A person walks 27 meters to the right, changes directions, and walks 14 meters to the left. What is…
A: Given data: Firstly person walks 27 m to the right Then walks 14 m to the left Required: Distance…
Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…
A: We need to say what the direction of friction will be on the coin on turntable.
Q: in the circuit of the figure below, the current I₁ = 3.80 A and the values of & for the ideal…
A:
Q: Study the given graphs below. What can you say about the work done by a force in one dimension as an…
A: Given:- We have given a graph between the force and the position of the object. Find:- The work…
Q: Find the three currents in the following figure. 2.0 1 1.0 0 5.0 V 1.0 0 5.0 V
A:
Q: Suppose a 66.5 kg gymnast climbs a rope. What is the tension in the rope if she climbs at a constant…
A: The mass of the gymnast is .The free-body diagram of the gymnast is given below.
Q: Question 3: Yiğit Çınar is developing a program with a number of activities that must be completed.…
A: This problem can be solved by applying the basic concept of activity on node problems .
Q: Still dont understand
A:
Q: Three blocks are connected on the table as shown below. The coefficient of kinetic friction between…
A:
Q: how using a twisted pair of wires (instead of a pair of straight wires) to connect a measurement…
A: In this question we have to explain how using twisted pair of wires reduces effect of interference…
Q: A device that is commonly used in radiation therapy for cancer contains 0.50 g of cobalt of 60 Co…
A: Concept: To determine the Decay constant and the Activity of the radioactive material we will use…
Q: 12-126. If the car passes point A with a speed of 20 m/s and begins to increase its speed at a…
A: Given: speed of car at A = 20 m/s acceleration at=0.5 m/s2 y=16-1625x2 we have to find acceleration…
Q: Three people pull simultaneously on a stubborn donkey. Jack pulls directly ahead of the donkey with…
A:
Q: A bar magnet that has been released with the south pole down passes through a circular loop. Looking…
A: Given: It is given that a bar magnet has been released with the south pole down passes through a…
Q: a) What is the total impedance of this circuit?
A: THE VALUES provided in the question are as follows- L = 100mH C= 1000μF R= 50Ω EMF = V(t)= V0sin(ωt)…
Q: A flashlight is powered by 3-V battery and uses a bulb with a resistance of 60 Q. What will be the…
A: Given that,Voltage : V = 3 (V)Resistance : R = 60 (Ohm)Here we need to find the current :Now,As we…
Q: Ã = 100 gm @ 25° %3D B = 200 gm @ 115° %3D C = 175 gm @ 220° 100 110 70 120 60 130 50 310 240 097…
A: We have three vectors of magnitude A=100 gm at an angle 25o, B=200 gm at an angle 115o and C=175 gm…
Q: 1. A 250-g piece of gold is at 19 °C, 5192 J of energy is added to it by heat. The specific heat of…
A: Given that,Mass : m = 250 (g)Temperature : T1 = 19°CHeat of gold : s = 129 (J/Kg°C)Energy : Q = 5192…
Q: Two small plastic spheres are given positive electrical charges. When they are 19.0 cm apart, the…
A:
Q: At a particular instant, charge qi = 4.30x10-6 C is at the point (0, 0.250 m, 0) and has velocity…
A:
Q: A scaffold of mass 72 kg and length 6.7 m is supported in a horizontal position by a vertical cable…
A:
Q: A wire of resistance 5.0 ohm is connected to a battery whose emf is 2.0 V and whose internal…
A:
Q: tate, the piston is free to r Ra and 70°C is allowed to rom a supply line until the
A: given: The initial volume of the air is V1=0.40 m3. The final volume of the air is V2=V1+50%of V1m3…
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: trajectory and the time rate of change of the speed of the ball (a) just after launch and (b) at…
A:
Q: 1 0 3 000 예 2
A: Lenz's law states that the current induced in a circuit due to a change or a motion in a magnetic…
Q: Two small spheres each have a mass m of 0.100 g and are suspended as pendulums by light insulating…
A: Given: mass (m) = 0.100 g angle, θ = 6° length, l = 1 m
Q: and Parallel Forces
A:
Q: Two cars leave from the same position at the same time. One travels due North at 30 mph, while the…
A: The velocity of car-A is given as, vA=30 m/h. The velocity of car-B is given as, vB=40 m/h. TO…
Q: Res=?
A: According to the question we have to find the value of Req.
Q: Newton's Law of Gravitation states that two bodies with masses M and N attract each other with a…
A:
Q: 2. A car battery supplies an electromotive force of 12 V and has an internal resistance r. The…
A: Given: The electromotive force is E=12 V. The power requires is P=64.8 W. The resistance of the…
Q: quipotential lines in a -Vo -2V -3V (a) from A to B WAB 57.4e-6 = (b) from A to C WAC=0 (c) from A…
A: Given: Charge q = 4.1 (10-7 )C Potential v0 =140 v
Q: 目x 4. A swinging pendulum moving in SHM completes two cycles every 5.0 s. It moves a tota distance…
A: Given: The time taken by the pendulum to complete two cycles is 5 s. The distance covered in 1…
Q: *44. The drawing shows a large cube (mass = 25 kg) being accelerated across a horizontal…
A: Given values: Mass of the large block, M=25 kg Mass of small block, m=4.0 kg Coefficient of static…
Q: Measuring Simple Harmonic Motion 1. A spring-mass system vibrates exactly 10 times per second. Find…
A:
Q: (COLLAB) A new design of Saturn 13 rocket with mass 1.14 x10° kg has a propulsion engine that can…
A:
Q: 4. Alexander is swinging his favorite yo-yo in circles on a two meter long cord. His classmate,…
A:
Q: 4. Consider a series LRC circuit, with an inductor L with no current initially flowing through it, a…
A:
Q: 2. A stack of bricks with mass m=200 kg is sitting on a frictionless ramp, connected to a rope as…
A: Given that:- Mass of the stack of bricks=m=200kg
Q: Suppose a NASCAR race car rounds one end of the approximately 57.0 m. If the track is completely…
A:
Q: Place a marker at the tip of (each) intermediate images' arrow. Place the "Final image" marker at…
A: We need to draw the ray diagram for the given combination of lens.
Q: - A resistor carries a current of 25 A when the potential difference across it is 7 V. What is the…
A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…
Q: 10. A coiled Hookean spring is stretched 12 cm when a 1.8 kg mass is hung from it. Suppose a 5kg…
A: Given The spring stretches by x=12 cm=0.12 m when a mass of m=1.8 kg is hung from it. Another mass…
Don't copy
Step by step
Solved in 2 steps