How much longer would the jump be

Assignment Help Physics
Reference no: EM1365248

Q. An athlete executing a long jump leaves the ground at a 30° angle and travels 7.8 m. What was the take-off speed? If this speed were increased by just 5.0%, how much longer would the jump be?

Q. What must the charge (sign and magnitude) of a particle of mass 1.44 be for it to remain stationary when placed in a downward-directed electric field of magnitude 630 ? Use 9.81 for the magnitude of the acceleration due to gravity.

Reference no: EM1365248

Questions Cloud

Find their individual masses : A 44 cm diameter loop is rotated in a uniform electric field until the position of maximum electric flux is found. The flux in this position is 5.40 x10^5 N·m2/C. What is the magnitude of the electric field.
Importance of high-level assessment tools : Prepare a grid that could be used as a reference to identify when each tool would be useful (and not useful) for a project.
Determine expect value for future stock : The current price of stock corp stock is $26.50 each share. Earnings next year should be $2 per share and it should pay a $1 dividend.
Calculate the price of elasticity of demand for paint : Calculate the price of elasticity of demand for paint and show your calculations. decide whether the demand for paint is elastic,unitary elastic, or inelastic. explain your reasoning and interpret your results.
How much longer would the jump be : What should the charge (sign and magnitude) of a particle of mass 1.44 be for it to remain stationary when placed in a downward-directed electric field of magnitude 630 ? Use 9.81 for the magnitude of the acceleration due to gravity.
Tasks that managers could and should not delegate : Tasks that managers could and should not delegate - Show three work tasks that managers could successfully delegate to employees.
Elucidate how economics does apply to this issue : Some people claim that the "economic way of thinking" does not apply to issues such as health care. Elucidate how economics does apply to this issue by developing a "model" of an individual's choice.
Sector-industry analysis : Provide a sector/industry analysis and narrative to start a health food cafe that serves whole food and organic food. Please also include sources.
What methods of performance appraisal do you use : What method of performance appraisal does your current or previous workplace use and what are some positive and negative aspects to this method?

Reviews

Write a Review

Physics Questions & Answers

  How far from the dog will the suitcase land

How far from the dog will the suitcase land. A car accelerates uniformly (a = constant) from 34 meters/second up to 84 meters/second in 3.7 seconds. What is the acceleration of car in meters/second2.

  How much current does an immersion heater draw from the car

How much current does an  immersion heater  draw from the car

  Find the moment of inertia of this system

A bicycle wheel is rotating at 45 when the cyclist begins to pedal harder, giving the wheel a constant angular acceleration of 0.42.

  What is the tension in the rope

Two blocks are connected by a string. The smooth inclined surface makes an angle of 35 degrees with the horizontal, and the block on the incline has a mass of 5.70 kg. The mass of the hanging block is m= 2.90 kg. Find the direction of the hanging blo..

  Find the final momentum and angular velocity of ball

compute the free energy DeltaG at 25 ^circ rm C for the nonstandard conditions at point B where the reaction quotient Q is 2.75 times 10^{-5}.

  Define the entering speed of the bullet

After thermal equilibrium has been reached, the system has a change in temperature measured as 0.020 oC. explain the entering speed of the bullet.

  What is the electric potential energy of the system

What is the electric potential energy of the system. A man strikes a long aluminum rod at one end. Another man, at the other end with his ear close to the rod, hears the sound of blow twice (once through the air and once through the rod), with a 26..

  Suppose someone drops an apple from a vertical distance

How long after the arrow was shot must the apple be dropped, in order for the arrow to pierce the apple as the arrow hits the tree.

  How do you find out mechanical energy of the system

A car is stopped for a traffic signal. When the light turns green, the car accelerates, increasing its speed from 0 to 4.50 m/s in 0.852 s. What are the magnitudes of the linear impulse and the average total force experienced by a 65.0 kg passenger i..

  Determine the length of the wire

determine the length of the wire.

  Calculate the flow velocity and the pressure in such a pipe

If John Glenn weighed 640 N on Earth's surface, a) how much would he have weighed if his Mercury spacecraft had (hypothetically) remained at twice the distance from centre of Earth? b) Why is it said that an astronaut is never truly "weightles".

  With what velocity will they be separating after collision

With what velocity would they be separating after the collision.

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