A 35 kg child on roller skates is moving at 4 m/s to the right and catches a 5 kg medicine ball that was thrown at 8.7 mis to the left. What is the child's final velocity (holding the medicine bal)?

Q: If the padding brings her to a stop in a time of 0.490 s, what is the average force on her body due ...

A: Given data   The mass, m = 60 kg The height, h = 7.80 m  The time, t = 0.490 sec   Using kinematic e...

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Q: financially challenged scientist chose to pursue research on a vaccine over other offers due to a ve...

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Q: What is the speed of the fluid in the smaller pipes?

A: The speed of fluid in the smaller pipe is 25cm/s.

Q: Evaluate and express answer in 3 sigfigs 1.(9×10⁵)(2×10³) 2.(3×10^-4)(8×10¹⁵) 3.(2×10^-22)(7×10^-6)

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Q: A 40 kg crate is pulled across the ice with a rope. A force of 100 N, 30° is applied by the rope. As...

A: Given, Applied force, F = 100 N at an angle, θ= 30.0° mass of the crate, m = 40.0 kg

Q: 16 m, m,+m, A 10-kg toy car (m1) approaches an intersection traveling east at v1i. Another 10-kg (m2...

A: Mass of first car m1=10 kg, mass of second car m2=10 kg, velocity of second car v2i=5 m/s (due North...

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Q: You have exactly 5 minutes 50 seconds to get to your next class on time and that classroom is 464 m ...

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Q: A 50 kg crate is at rest on a horizontal floor. The coefficient of static friction between crate and...

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Q: A projectile is fired from the ground, reaches a maximum height of 40.4 m and lands a distance of 22...

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Q: antity of steam (600 g) at 113°C is condensed and the resulting water is frozen into ice at 0°C how ...

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Q: Two boxes with weights of 10 N and 30N are connected to each other by a string as shown in the figur...

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Q: A 60 kg crate is dragged across a floor by pulling on a rope attached to the crate and inclined 12° ...

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Q: In which of the following situations is there no nett current? 1. A positively charged ion moves to ...

A: To check in which of the given situations there is no net current. Relevant Information: Current is ...

Q: A projectile is projected from the origin with a velocity of 30.0 m/s at an angle of 40.0 degrees ab...

A: Given: The initial velocity of the object is 30 m/s. The angle of the projection is 40o.

Q: A crate with mass 4 kg and initially at rest on a frictionless horizontal plane is acted upon by a h...

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Q: 50 cm- -> 10 cm 8.0 A R = 1.0 x 10-3 2 A small circular loop of wire of radius 5 cm and resistance 1...

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Q: How long will it take a pole vaulter to fall to the mat (located at 0 meters) if they reach a height...

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Q: Consider a flat surface of area A immersed in a region of uniform electric field E as shown. What is...

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Q: braking force of 5000 N is applied to a 150 kg go-kart over 2.1 seconds, bringing it to a stop. How ...

A: Given: The braking force is 5000 N. The mass of the cart is 150 kg. The time interval is 2.1 s. The ...

Q: Two point charges q1 and q2 are held in place 4.50 cm apart. Another point charge Q = +2.00 μCoul, o...

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Q: 10 The diagram below shows two identical wooden planks, A and B, at different incline angles. The pl...

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

Q: What is the power dissipated in R? O 1 watt 4.3 watts O 3 watts

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Q: What force would be needed to produce an acceleration of 4 m/s in a ball of mass 6 Kg

A: Given data :              Mass   =  m            Acceleration  =  a                  To find  :     ...

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A: a) Draw the free-body diagram of the traffic signal.

Q: A rectangular block of aluminum has the following dimensions: 1m x 1m x m. The density of aluminum i...

A: Given value--- dimensions = 1m × 1m × 1m . density = 2700 kg/m3   We have to find--- weigh of Alu...

Q: The tires of a car make 65 revolutions as the car reduces its speed uniformly from 95 3. km/h to 45 ...

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Q: How would I find slope

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Q: talk about Earth's radiative budget, what happens to electromagnetic radiation as it enters Earth's ...

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Q: A projectile is fired with a muzzle velocity of 300 m/s from a gun aimed upward at an angle of 20 de...

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Q: e GUFSA and show complete solution

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Q: A parallel plate air capacitor has a capacitance of 5.00 F. What is the capacitance if a dielectric ...

A: Given data:  A parallel-plate capacitor  Original Capacitance (C0) = 5.00 F Dielectric constant (k) ...

Q: A point charge q1 = +5.00 μCoul is held in fixed space. From a horizontal distance of 6.00 cm, a sma...

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Q: An elevator suspended by a vertical cable is moving downward but slowing down. The magnitude of tens...

A: Solution Q9: As the elevator moving downward and slowing down, this means the elevator decelerating ...

Q: What is a watt, W? joule/sec, J/s O newton/sec, N/s O amp/sec, A/s O coulomb/sec, C/s

A: Power :- The rate of work done W is defined as the power P. Mathematically it is written as         ...

Q: 1- If the Celsius thermometer reads 35°C, what is the Fahrenheit thermometer reading in the same roo...

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Q: The electric flux through the shaded surface is А. 0 В. 200 N m/C 2 m С. 400 N m²/C D. Flux isn't de...

A: Calculate the cross-sectional area of the shaded surface.

Q: The copper wires have the same cross - sectional area but different lengths. Wire Y is twice as long...

A: Given value--- same cross - sectional area . Wire Y is twice as long as wire X. We have to find---...

Q: ballet dancer does a pirouette on the tip of his toe. If the dancer has a weight of 580 N and the ti...

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Q: the speed of light is 670.6x10^6 miles per hour. what is the speed of light in units of meters per s...

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Q: Direction of B inside the small loop as a result of the induced current:

A: From the diagram, the direction of current in the loop is clockwise direction.

Q: 43. A snow skier of mass 85.0 kg slides with constant velocity down a slope that makes an angle of 1...

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Q: At time T, what is true of the distances traveled by the vehicles since time t= 0? O A. The truck wi...

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

Q: QUESTION 15 If the velocity of an object is zero at some point, then its acceleration must also be z...

A: 15) Consider an example of motion along the vertical direction. When an object is thrown in the vert...

Q: 3 y d Proton Figure 2 A proton is moving in the positive x-direction as shown in Figure 2 with a spe...

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