What is his acceleration

Assignment Help Physics
Reference no: EM13994278

1. A ball travelling horizontally at 5.6m/s role off the edge of a cliff. How long does it take to fall 2.7m?

2. Without pushing himself with his poles, a skier glides down a slope 13.5degrees below the horizontal. If the force of friction is not significant, what is his acceleration?

Reference no: EM13994278

Questions Cloud

What is the electric field at the point in question : When a test charge of +9 nC is placed at a certain point, the force that acts on it has a magnitude of 0.144 N and is directed northeast. If the test charge were -2 nC instead, what force would act on it?
What is the decay constant for this isotope : By adding this radioactive tag to the pharmaceutical, researchers can pinpoint all parts of the body and the concentration that accumulates in non-target areas. How many 99Tc nuclei are required to give an activity of 1.6 A??1Ci?
Have we moved closer to aldous huxley vision : Aldous Huxley wrote Brave New World in 1932. Since that time, society has changed a lot. Have we moved closer to Aldous Huxley's vision or further away
Draw a true-scale graph showing the resulting power : Coherent light from the laser pointer shown here shines through two slits. The slits are 0.100 mm apart, and each slit is 0.025 mm wide. Light from the slits lands on a screen 4.0 m away.
What is his acceleration : Without pushing himself with his poles, a skier glides down a slope 13.5degrees below the horizontal. If the force of friction is not significant, what is his acceleration?
Is huxley for or against the concept : What does the novel have to say about the effects of colonialism? Is Huxley for or against the concept? How does Linda's experience living on the reservation mirror John's introduction to the World Government in London
What is potential difference between terminals of battery : A battery with an internal resistance of 0.50 ohms has a current of 0.78A through it when it is connected in a circuit whose external resistance is 1.50 ohms. In this circuit, what is the potential difference between the terminals of the battery?
What style of art would evoke an emotional response : You can manipulate your photographs with any software effects to achieve the appropriate results. For example, you can take a photo of a friend or family member, and using software, blur the image to represent impressionism.
How do films & tv shows influence our level of tolerance : How do films & TV shows influence our level of tolerance towards cultural diversity and ethnicity

Reviews

Write a Review

Physics Questions & Answers

  What is the decrease in kinetic energy during the collision

A 2120 kg car moving east at 10.7 m/s collides with a 3240 kg car moving east. The cars stick together and move east as a unit after the collision at a velocity of 6.48 m/s.

  What is the kinetic energy of each electron

An electron beam is deflected upward through 3.23 mm while traveling in a vacuum between two deflection plates 11.6 mm apart, What is the kinetic energy of each electron when it leaves the space between the plates

  An electron mass 911 x 10-31 kg charge 16x10-19 c is placed

two point charges are distance d 43.5 cm apart they have equal and opposite charge each with magnitude q 8.94 oc. the

  Find the tension in the rope between the masses

Two masses M1=10 kilogram and M2= 8 kilogram are accelerated by a force of 60 Newton at an angle of 53o above the horizontal. Find the tension in the rope between the masses

  What is the index of refraction of the reflecting material

The angle of incidence of a light beam onto a reflecting surface is continuously variable. The reflected ray in air is completely polarized when the angle of incidence is 49.2°. What is the index of refraction of the reflecting material?

  Determine what frequency does he measure

A source emitting sound in air at frequency of 1000 Hz recedesfrom an observer with speed 1/5 speed of sound. If observer moves towards source at a speed of 1/10 speed ofsound, what frequency does he measure

  What is the maximum altitude attained with the balloon

A helium balloon is utilized to lift a load of 103 N. The weight of the envelope of the balloon is 50 N and the volume of the helium when the balloon is fully inflated is 29 m3. The atmospheric pressure is 1.00 atm and the temperature of the air is 0..

  Find the location and size of the image of jupiter

A telescope is designed using an objective lens f focal length f(obj)=2m and an eyepiece of focal length f(eye)=8cm. Find the location and size of the image of Jupiter formed by the objective lens

  What is the acceleration of the box

A box of 25 kg is pushed horizontally, with a force of 200 N, up a 37o (with respect to the horizontal) frictionless incline. What is the acceleration of the box

  Second with a constant angular deceleration

A CD with a diameter of 12.0 cm starts from rest and with a constant angular acceleration of 1.00 rad/sec2 acquires an angular velocity of 5.00 rad/sec.

  Find how much time has elapsed

At t=0, let Q=Q0 and I = 0 in an LC circuit. At the first moment when the energy is shared equally by the inductor and the capacitor, determine what is the charge on the capacitor

  What is the gravitational force of attraction

A thin spherical shell has a radius of 2.1 m and a mass of 360 kg, and its center is located at the origin of a coordinate system. What is the gravitational force of attraction between the two shells

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd