Two people, Charlotte and James, are sitting on a frozen lake and push off of each other. If James weighs more than Charlotte, which will have the greater momentum? Their momentum will be equal James Charlotte

Q: A 10 kg runaway grocery cart runs into a spring with spring constant 240 N/m and compresses it by 62…

A: Mass (m) = 10 kg spring constant (k) = 240 N/m Maximum compression in spring,      x = 62 cm = 0.62…

Q: Treat the upper limb as one segment with a centre of mass (d2) 36.0 cm from the shoulder joint. The…

A: The objective of this question is to determine the vertical component of the force created by the…

Q: If the current is 1 A and the radius R is 0.5 cm, the magnitude of the magnetic field at point P, at…

A:

Q: A line of charge is placed along the negative x axis form x=-0.4m to x=0. The charge is uniformly…

A:

Q: Let M represent a certain mass of coal which we assume will deliver 100 joules of heat when burned –…

A: mass of coal = MHeat delivered by the coal of mass M, Temperature of coal, Temperature of the river,

Q: 5. How fast must an object travel for its total energy to be 60% more than its rest energy? C cil?

A: Total energy of an object is Find:Speed of object in terms of speed of light.

Q: The pressure P and volume V of an expanding gas are related by the formula PV^b =c, where b and C…

A:

Q: find the electric potential V by integrating the elctric field E= KQd/((d/2)2+a2))3/2

A: To find the electric potential V by integrating the electric field E, we need to use the following…

Q: (a) What is the de Broglie wavelength (in m) of a proton moving at a speed of 3.30 x 104 m/s? m (b)…

A: We have givena. speed of proton is 3.30 x 104 m/sb. speed of proton is 1.92 x 108 m/sc. Energy =…

Q: • A 2.5-cm tall candle is set 7.5-cm in front of a concave spherical mirror having a 30-cm radius.…

A:

Q: A 110-kg tackler moving at a speed of 3.1 m/s meets head-on (and holds on to) an 91-kg halfback…

A: Mass, m1 = 110-kgMass, m2 = 91-kgSpeed, v1 = -3.1 m/s   ( negative sign represents the opposite…

Q: A snake is crossing a stream with 0.86 m/s current flowing to the East. The snake is pointed…

A:

Q: A 20-cm-long stick of m=0.600 kg is lifted by a rope tied 5.0 cm from the upper end. The other end…

A:

Q: Figure 4 the F 130° 5 3 of 3 ▼ Part C Evaluate the dot product of the vectors in (Figure 3). Express…

A: The dot product of two vectors  and  is given by, is the angle between the directions of and .

Q: The pulmonary artery, which pumps blood from the heart to the lungs, has a inner radius of 18.0 mm…

A: Inner radius of the pulmonary artery (r) = 18.0 mm = 0.018 mLength of the pulmonary artery (L) =…

Q: A 22-g bullet traveling 275 m/s penetrates a 1.5 kg block of wood and emerges going 140 m/s. Part A…

A:

Q: What is the name of the specific nuclear fusion process that dominates energy production in the core…

A: The nuclear fusion reaction is the process that takes place in stars and the sun. This reaction…

Q: What is the wavelength of the wave? cm

A: The equation of wave is y(x,t) = A sin(ωt- kx)

Q: state, a single electron orbits the nucleus with a radius of 52.9 pm (5.29 x 10-11 nm) and a speed…

A:

Q: You open a door pushing it at 0.40 m from the axis of rotation, perpendicularly to the door. The…

A: Given data:Distance of application of force from axis of rotation, r = 0.40 mMass of door, M = 31…

Q: A 2.0 kg mass is suspended by two strings as shown below. Solve for the tension of each string (T1…

A:

Q: Find the work done by a person weighing 186 lb. walking exactly four revolutions up a circular,…

A: Solution:Given:1 ft.lb = 1.3558 JW = weight of person = 186 lbn = number of revolutions = 4h = rise…

Q: If a particulate, with a mass of 2.1 x 10-5 kg, acquires a charge of 3.2  μC , the electrical force…

A: Solution:Given:V = voltage between plates = 4.0 x 103 V = 4000 Vd = spacing between the plates =…

Q: Two marbles of the same mass perform a perfectly clastic and one-dimensional collision. If one of…

A: We have two marbles of the same mass perform a perfectly clastic and one-dimensional collision.If…

Q: A 2.50 kg box sits halfway up a 16.0 m long ramp that is inclined at an angle of 16.00. You shove a…

A:

Q: A 45.0-kg skater is traveling due east at a speed of 2.50 m/s. A 70.0-kg skater is moving due south…

A: Page 1

Q: The threshold of dark-adapted (scotopic) vision is 4.5 x 10-11 W/m² at a central wavelength of 500…

A: The number of photons per second entering the eye, can be calculated using the formula:The energy of…

Q: A student pushes a physics textbook of mass 1.19 kg across a table with a horizontal force of 5.66…

A: The objective of this question is to find the speed of the textbook after a certain period of time.…

Q: An X-ray photon with 30.0 keV of energy is scattered 60.0° by a free electron. (a) What is the…

A:

Q: A system in which only one particle can move has the potential energy shown in (Figure 1). Suppose…

A: We know that if U is the potential energy then y component of force is given by Fy=Given :

Q: Help please help answer this calculus question:  A Rocket travels vertically at a speed of 1100…

A:

Q: a) Write down the metric and the inverse metric, and use the definitionrpµv = 1/2gpσ(δµgvσ + δvgµσ -…

A: The objective of the question is to find the metric and inverse metric for a sphere of radius a, and…

Q: you have a diverging mirror of focal length 10cm and an object of height 18cm. Where should you…

A: Focal length of diverging mirror is Height of object is Height of image is Find:(a) Object…

Q: The hot reservoir for a Carnot engine has a temperature of 904 K, while the cold reservoir has a…

A: Given,temperature of hot reservoir for Engine 1, ,Temperature of cold reservoir for Engine 1, ,Heat…

Q: A.) What is the potential difference between a and b? B.) What is the equivalent resistance of the…

A:

Q: 8. In a proton linear accelerator, protons are accelerated to have a kinetic energy of 550 MeV. What…

A: We have givenKinetic energy is 550 MeV or 8.812 x 10-11mass of proton is 1.67 x 10-27  kgWe have to…

Q: 4. Two rocket ships are racing toward Earth, as shown in the figure below. Ship A is in the lead,…

A:

Q: Light of wavelength 564 nm passes through a slit 5.10 x 106 m wide and falls on a screen that is…

A: Solution:Given:1 nm = 10-9 ma = width of single slit = 5.10 x 10-6 mm = order of minima = 3λ =…

Q: A record rotates through 5.6 radians as it slows down uniformly from 78.0rpm to 22.8 rpm. What is…

A: The objective of the question is to find the magnitude of the angular acceleration of the record. We…

Q: What is the minimum work needed to push a 900-kg car 860 m up along a 9.5° incline? Ignore friction.

A:

Q: Required information A harpsichord string of length 1.50 m and linear mass density 25.0 mg/m…

A: The length of the harpsichord string is the linear mass density is The fundamental frequency of…

Q: a)A 0.319 m radius, 864-turn coil is rotated one-fourth of a revolution in 4.17 ms, originally…

A:

Q: A cube of brass has sides of 0.12 m. a. Draw the situation. b. Determine the applied tangential…

A:

Q: Required information A Foucault pendulum has an object with a mass of 13.5 kg hung by a thin 22.9-m…

A:

Q: Cosmologists have speculated that black holes the size of a proton could have formed during the…

A: The diameter of the proton is

Q: 2) Suppose you put an object on an inclined slope and let go. If there is enough friction between…

A:

Q: What is the speed of propagation of the pulse? m/s

A:

Q: An astronaut of mass 180 kg including his suit and jet pack wants to acquire a velocity of 1.8 m/s…

A: Mass, M = 180 kgSpeed of jetpack, V= 1.8 m/sSpeed of gas, v = 61 m/sMass of gas, m = ?

Q: 0 cm) sin cm )X ¹)x+ (6.00 S 97 Š(x, t) = (5.00 cm) sin ((3.00 cm-¹1)x - (3.00 s-¹))

A:

Q: Neon is expanded isentropically from 2000 kPa and 770 K until the temperature drops to 275 K. What…

A: See below