Two objects are moving with the same momentum, but one is twice as massive as the other Which one has the higher kinetic energy and by what factor is it bigger?

Q: A vector has an x component of -25.0 units and a y component of 40.0 units. Find the following: (a) ...

A: The value of x-component is x=-25 units. The value of y-component is y=40 units

Q: A toy gun uses a spring with a force constant of 300 N/m to propel a 10.0-g steel ball. If the sprin...

A: (a) Force needed to compress the spring is F=-kx=-300 Nm0.07 m=-21 N (b) Apply principle of conserva...

Q: A thin layer of oil with index of refraction n, = 1.47 is floating above the water. The index of ref...

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts (a, b, an...

Q: A warehouse employee is pushing 100.0 KG desk across the floor at a constant speed of 1 m/s.how much...

A: Mass of desk = 100 kg  Initial Speed = 1m/s  Final speed = 2 m/s

Q: Describe the velocity ofan object that has a positive constantacceleration. Could an object have apo...

A: To explain: The velocity of an object that has a positive constant acceleration.

Q: For a spherical surface with radius 0.1m and is charged by 2*10-8C, the electric field E at r = 20 c...

A:

Q: Saturn's moon Titan has a radius of 2.58 × 10 6 m and a measured gravitational field of 1.35 m/s2. W...

A: The expression for gravitational field is g=GMr2 Rearrange in terms of mass M=gr2G

Q: image

A: Hey, there are multiple questions posted; we are authorized to answer one question at a time, since ...

Q: 1. If the kinetic energy of an arrow is doubled, by what factor has its speed increased?(a) √2(b) 2(...

A: let the mass of arrow = m let original speed = v original kinetic energy ( E) = (1/2)(m)(v)2  

Q: write the vector v in terms of i and j whose magnitude lvl and direction angle θ are given as lvl = ...

A: Let us consider V⇀ for which magnitude & angle are given as written below:- V=12 -----(1) [Given...

Q: what type of circuit is represented by the image ?

A: Required : Type of circuit, series or parallel.    

Q: A railroad curve is laid out on a circle. What radius should be used if the track is to change direc...

A: Given values: Angle, θ=20 ° Distance, s=100 miles

Q: A person in good physical condition can put out 100 W of useful power for several hours at a stretch...

A: The number of persons here can be obtained as n=PP0=4.00×103 W100W=40 persons

Q: Plz anwer part (a)

A:

Q: Answers?

A: (3) Write the mass of the object. m=500 kg   Write the initial height of the object. h=40 m  

Q: A mass on a spring completes 8 oscillations in 4.0 s. Determine the period of its simple harmonic mo...

A: Given data The number of oscillation is N = 8 The time is taken to complete the oscillation is t = 4...

Q: A 5.00×10-5 kg subway train is brought to a stop from a speed of 0.500 m/s in 0.400 m by a large spr...

A: mass, m = 5 x 10-5 kg  initial velocity, u = 0.5 m/s  final velocity, v = 0 Compression, y = 0.4 m  

Q: How to answer this? Thanks so much.|For 5. In Hg is a unit of pressure (specifically, pressure head ...

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,...

Q: Two charges of 5 µC are placed ina medium of dielectric constant 10 at a distance 3 cm apart. The Co...

A: The force between the charges in the dielectric medium can be determined as, Here, ε, ε0­, εr, q an...

Q: What is the acceleration of the runner at t=11 s? 10 m/s 10- v(m/s) 6 8 10 12 14 16 Nel

A: The slope of the velocity time graph is acceleration. 

Q: How many of cach etom are in the reactants? · How many of cach atom are in the products? A auminum &...

A: Required : Number of Aluminum and Bromine in the given reaction.    

Q: 51° F 17 m Find the length DE. O 10.7 m O 13.2 m O 13.8 m O21.0 m 219 m

A: In the given triangle,  Angle E = 90 degree  FE = 17 m  Angle D = 51 degree   

Q: Difference between average velocity and instantaneous velocity vave= m/s Až = 20 meters At = 4 secon...

A:

Q: Q#3 Determine the signs of the charges in the figure. Which charge is the largest and why? Explain y...

A: This figure shows the electric field line passing through three charges. In the case of a positive c...

Q: Answer each of the following relative to the center of the wheel. T1 10cm %3D unit v clockwise T2 un...

A: Given,

Q: If a car reaches 120 m/s from a full stop in 2s how much is the cars acceleration?

A: Given, u=0 v=120m/s t=2s

Q: Forces which are identical in terms of magnitude are are applied to three different locations on a r...

A:

Q: (II) An atomic nucleus initially moving at 420 m/s emits an alpha particle in the direction of its v...

A:

Q: CHALLENGE Write the nuclear equations for the beta decay of the following isotopes: 210Pb 234TH 90 а...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: Consider the cart on a track below. A pulling force is shown acting to the right. Assume that there ...

A: The acceleration in the initial case will be, F=maa=Fm=0.5N1kg=0.5 m/s2

Q: sulfur -> silver sulfide Ag Ag Ag Ag Ag Ag Ag Ag Ag Ag Ag Ag Ag SH Ag How many of each atom are in t...

A:

Q: A boy throws a stone upward with a velocity of 60 m/s. (a) How long will it take to reach the maximu...

A:

Q: Give reason for the following: (i) An air-filled balloon rise up slightly when punctured from below?

A:

Q: A driver is traveling along a straight road at the speed limit V. After 2min, she slows at a constan...

A: The time taken by the driver to stop from the limit velocity at constant rate is: Thus, the time ta...

Q: The three charges in the figure are at the vertices of an isosceles triangle. Calculate the electric...

A: Given, q=5μC=5×10-6C