Question

A force with a magnitude of 21 N is applied to an 7.1 kg object. How long would the force have to be applied in order to impart 56.6 kg m/s of impulse upon the object?

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Physics

Newtons Laws of Motion

Related Physics Q&A

Find answers to questions asked by students like you.

Q: Two small pithballs are attached to long silk threads. The balls are 1cm apart and are suspended bet...

A: Given : distance between the plates, d = 3 cm = 0.03 m               Area of the plates, A  = 10 m2 ...

Q: Wave-particle duality of light extends to matter particles by the de Broglie hypothesis. If an elect...

A: Given: Temperature , T = 2.725 K 

Q: (b)Calculate the refractive power of the cornea when it is in contact with water

A: The lens maker’s formula,

Q: Distances to very remote galaxies are estimated based on their apparent type, which indicate the num...

A:  The relation of brightens of the star is inversely proportional to the square root of the distance ...

Q: a) Natural potassium contains 40K , which has a half-life of 1.277×109years. What mass of 40K in a p...

A: Click to see the answer

Q: Given the diagram, the box weighs 80 N. The length of the beam is 1.5 meters and its mass is 5 kg. T...

A: Click to see the answer

Q: What is Brewster’s angle for light traveling in water that isreflected from crown glass?

A: Given:  refractive index of crown glass, n' = 1.52  refractive index of water, n'' = 1.33  

Q: Arrange the following according to their ability to act as radiation shields, with the best first an...

A: The radiation is released by the radioactive particle releases energy. As from the principle of cons...

Q: Using hand-drawn schematic diagrams, show curves that illustrate the temperature dependence of the e...

A: The Graph is giiven below:

Q: A 0.15 kg baseball is throw with a force of 15 N. The acceleration of the ball is: A. 100 m/s/s ...

A: It is given that

Q: When uranium 235U captures a neutron, it fissions (splits) into two nuclei (and emits several neutro...

A: Given:  charge, q = q' = 46 e = 46 x 1.6 x 10-19 C = 7.36 x 10-18 C  distance, 2R = 1.3 x 10-14 m R ...

Q: What is a hydrogen-like atom, and how are the energies and radii of its electron orbits related to t...

A: A hydrogen-like atom is one in which the number of electrons is equal to a hydrogen atom,i.e., one e...

Q: full lifts with both legs. He then continues to lie on the floor with his left leg pointing straight...

A: Given: Length of the leg 'L' = 0.85 m  Leg can be treated as an uniform rod.  The falling of leg tow...

Q: . A Train on a straight railway track starts from rest and accelerates at 2.0 m/s2 in 10sec. Then th...

A: Click to see the answer

Q: A wheel rotates with a constant angular acceleration of 2.00 rad/s2. If the angular speed of the whe...

A: Click to see the answer

Q: Physics Question

A: Click to see the answer

Q: An atom has an electron with ml = 2 . What is the smallest value of n for this electron?

A: Click to see the answer

Q: Why does the η0 meson have such a short lifetime compared to most other mesons?

A: Mesons are usually unstable and have both particle and antiparticle. They decay in 1/1000000 times o...

Q: A Ferris wheel turns at a constant 170.0 revolutions per hour. (a)   Express this rate of rotation i...

A: a. rate of rotation is

Q: On a guitar, the lowest‑toned string is usually strung to the E note, which produces sound at 82.4 H...

A: Click to see the answer

Q: Calculate the magnetic induction, B, of a wire that carries a current of 100 amps, at a distance of ...

A: Click to see the answer

Q: If a polarizing filter reduces the intensity of polarized light to50.0% of its original value, by ho...

A: Click to see the answer

Q: At what velocity does a proton have a 6.00-fm wavelength (about the size of a nucleus)? Assume the p...

A: The de Broglie equation is,

Q: 3. A box (mass = 100 g) is initially connected to a compressed (x = 80 cm) spring (k = 100 N/m) at p...

A: Click to see the answer

Q: An electron microscope produces electrons with a 2.00-pm wavelength. If these are passed through a 1...

A: wavelength of light = 2 pm = 2 x 10-12 m  slit width, d = 1 nm = 1 x 10-9 m 

Q: The mean distance of Mars from the Sun is 1.52 times that of Earth from the Sun. From Kepler’s law o...

A: Click to see the answer

Q: In a camera equipped with a 50-mm focal length lens, the maximum distance that the lens can be from ...

A: Click to see the answer

Q: A spacecraft is traveling at 0.900c relative to earth. An astronaut’s heart rate is measured on the ...

A: Click to see the answer

Q: How does relativistic time dilation prohibit neutrino oscillations if they are massless?

A: Click to see the answer

Q: 24. The wavelength of the four Balmer series lines for hydrogen are found to be 410.3, 434.2, 486.3,...

A: Click to see the answer

Q: Physics Question

A: Given information: Here, mstick and mstone are the mass of the uniform stick and the stone respecti...

Q: What frequency of light is emitted when an electron in a hydrogen atom jumps from n=2 to the ground ...

A: Click to see the answer

Q: When a star erupts in a supernova explosion, huge numbers of electron neutrinos are formed in nuclea...

A: Click to see the answer

Q: distance will he have to compress the spring

A: Click to see the answer

Q: A container is filled to a depth of 18.0 cm with water. On top of the water floats a 29.0-cm-thick l...

A: Click to see the answer

Q: If neutrino oscillations do occur, will they violate conservation of the various lepton family numbe...

A: If lepton number of the system conserved means the total number of lepton are same in before and aft...

Q: Two hockey pucks collide on a horizontal, frictionlešš šurface. T he velocities of both pucks before...

A: Click to see the answer

Q: A meter stick has a mass of 0.5 kg and a center of mass at the 50 cm mark. Using two fingers, one at...

A: Given information: Here, m and L are the mass and the length of the meter stick respectively, l is ...

Q: (100) A hollow sphere of radius .05 m contains a negative charge sitting right at its center. (The s...

A: Consider the diagram of the sphere.

Q: we are talking about kinetic

A: a. According to the conservation of momentum, the total momentum before collision and after collisio...

Q: Three asteroids coated with cosmic slime are moving in the same plane when they collide and stick to...

A: Click to see the answer

Q: Thank you

A: Click to see the answer

Q: The capacitive network shown in the figure is assembled with initially uncharged capacitors. A poten...

A: Click to see the answer

Q: How many electrons

A: Click to see the answer

Q: A spacecraft is traveling at 0.900c relative to earth. An astronaut’s heart rate is measured on the ...

A: Since the observer is in the same moving frame of reference as that of the astronaut,the heart rate ...

Q: An antenna has a gain that is 13 times better than an isotropic antenna. Calculate the gain of this ...

A: Given : gain of antenna with respect to an isotropic antenna, G = 13 Let the power gain of antenna b...

Q: What is the event horizon radius [m] for the sun if it were to collapse to a Schwarzschild black hol...

A: Click to see the answer

Q: By calculating its wavelength, show that the first line in the Lyman series is UV radiation.

A: Click to see the answer

Q: (100) An clectron is confined to a region of space that is L distance long (this is the "particle in...

A: Click to see the answer

Q: 4. a) When a car drives at constant speed in a circle on a flat road, the work done by the static fr...

A: a) If car moves along the circular path, the static friction which acts along the radius towards the...