What was the direction of the initial velocity

Assignment Help Physics
Reference no: EM1322249

Q1. Assuming biological substances are 98 percent water, estimate the masses of a cell with a diameter of 0.7 µm, a human kidney, and a fly. Take a kidney to be roughly a sphere with a radius of 5.0 cm and a fly to be roughly a cylinder 4.90 mm long and 2.50 mm in diameter.

Q2. A golf ball is struck with a five iron on level ground. It lands 90.80 m away 4.7 s later. What was the direction of the initial velocity? Give an angle counter clockwise relative to the horizontal.

Reference no: EM1322249

Questions Cloud

A rope is wrapped around a wooden cylinder : The sun is more massive than the moon, but the sun is farther from the earth. Which one exerts a greater gravitational force on a person standing on earth? Give the answer by determining the ratio Fsun/ Fmoon of magnitudes of gravitational forces.
What is the block''s speed at the point : A toy train is pushed forward and released at xi = 1.60 m with a speed of 2.60 m/s. It rolls at a steady speed for 1.30 s, and then one wheel begins to stick. The train comes to a stop 6m from its starting point. What is the train's acceleration a..
At what angle is the beam refracted : If the height of the candies in the container increases at the rate of 0.29cm/s, at what rate (kilograms per minute) does the mass of the candies in container increase.
What is mass of this volume of water : Describe the displacement of the airplane when the radar was tracking it-RBA=RB-RA. What are the components of RBA.
What was the direction of the initial velocity : Assuming biological substances are 98 percent water, estimate the masses of a cell with a diameter of 0.7 µm, a human kidney, and a fly. Take a kidney to be roughly a sphere with a radius of 5.0 cm and a fly to be roughly a cylinder 4.90 mm long a..
The coefficient of static friction between your fingers : With two fingers, you hold an ice cream cone motionless upside down the mass of the cone is m, and the coefficient of static friction between your fingers and the cone is? When viewed from the side, the angle of the tip is 2?
What is the maximum height reached by rocket : A model rocket is launched straight upward with an initial speed of 47.8m/s. It accelerates with a constant upward acceleration of 2.07m/s2 until its engines stop at an altitude of 157 m. What is the maximum height reached by rocket.
A proton is initially at rest at a point : A hiker's trip consists of three segments. Path A is 8.0 km long heading 60degrees north of east. Path B is 7.0km long in a direction due east. Path C is 4.0 km long heading 315 degrees counter clockwise from east.
What is the impulse delivered to the ball by the floor : 250 kg ball is dropped to the floor from a height of 1.0 m and upon  rebounding, reaches a height of .60 m.  What is the impulse delivered to the ball by the floor?

Reviews

Write a Review

Physics Questions & Answers

  The distance also decreases by a factor of 2

Giancoli, page 30 --when they say that x-xo increases with the square of the initial speed.  Why do they say square of initial speed only, what about square of final speed? And why do they ignore that the distance also decreases by a factor of 2.

  The coefficient of expansion of iron and zinc

The coefficient of expansion of iron and zinc

  What is the car''s speed at the bottom of dip

The sun falls on a concave mirror and forms an image 4.5 cm from the mirror. If an object 22 mm high is placed 12.7 cm from the mirror, where will its image be produced.

  Find the radius of the circular path

The angular momentum of the electron as it moves around the center of the circle is 1.40 × 10-25J•s.Find the radius of the circular path.

  What total distance did it travel

A good model for a radio antenna is a dipole. P1 is on the perpendicular bisector of the dipole, and P2 is along the axis of the dipole in the direction of dipole vector ˆp. P1 and P2 are both a distance 100m from the center of the dipole.

  Find the distance traveled during 3rd second

A particle has initial velocity 5 m/s due east and acceleration 2 m/s^2 due west. Find the distance traveled during 3rd second of the motion.

  Sketch a principle ray diagram

Sketch a principle ray diagram showing the formation of the image. compute the position, size, orientation (erect or inverted), and nature (real or virtual) of the image.

  Diameter when its temperature is raised to 82 °c

How close to the edge of the 28.0 kg table, that is 2.2m with legs 1.2m apart, can a 62.0 kg person sit without tipping it over.

  The components of the ship''s displacement vector

You are driving home from school steadily at 80 for 150. It then begins to rain and you slow to 50. You arrive home after driving 3 hours and 20 minutes.

  The electric field produced by the charged plates

A 21 g bullet travelling at 255 m/s is fired into a 0.452 kg wooden block anchored to a 100 N/m spring. How far is spring compressed to the nearest thousandth of a meter.

  What is phase change as the light is reflected from the top

What is phase change as the light is reflected  from the top

  How far from the launch does the lighter fragment land

A cube of ice is taken from the freezer at -8.4^circ C and positioned in a 114 g aluminium calorimeter filled with 322g of water at room temperature of 20.0 C. The final situation is observed to be all water at 15.0C.

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