Estimate what is the magnitude of the normal force

Assignment Help Physics
Reference no: EM13556667

A force of 15N is applied at an angle of 30 degrees to the horizontal on a 0.750kg block at rest on a frictionless surface.

(a) What is the magnitude of the resulting acceleration of the block?

(b) what is the magnitude of the normal force?

Reference no: EM13556667

Questions Cloud

Determine amys final speed : Amy (60kg) initial velocity of 7.5 m/s is skating towards bob (90kg) and initial velocity of 4 m/s. determine amys final speed and percent of kinetic energy lost in the collision
Calculate the grounds force now converted to pounds : An 80kg man falls our of a 1.5m tree starting at 0 speed. How much potential energy does he start with in the tree, Calculate the grounds force now converted to pounds
Calculate the stress and strain in the rod : A circular rod of length 25cm and diameter 8mm is made of 1045grade steel. (a) calculate the stress and strain in the rod, and its extension, when it is subjected to 5kN of tension.
What is the final velocity of robot : two batting robot sliding on a frictionless surface. Robot A, with a mass 20 kg, initially moves at 2.0 m/s parallel to the x-axis. It collides with robot B, What is the final velocity of robot B
Estimate what is the magnitude of the normal force : A force of 15N is applied at an angle of 30 degrees to the horizontal on a 0.750kg block at rest on a frictionless surface. what is the magnitude of the normal force
What vertical component of initial velocity : A tennis ball is struck at the base line of the court, 13.3 m from the net. The ball is given an initialvelocity with a horizontal component equal to 22.0 m/s at an initial elevation of 1.45 m
Calculate what is his apparent weight : the elevator begins to accelerate at 1.5m/s^2. What is his apparent weight
What is surface charge density on thedrum if it is conductor : The electric field just above the surface of the charged hollow drum of a photocopying machine has a magnitude E of3.0E+5 N/C. What is the surface charge density on thedrum if it is a conductor? ((assume it is the shape of acylinder))
Determine how old is the specimen : An archeological specimen containing 9.2 g of carbon has an activity of 1.6 Bq. How old (in years) is the specimen

Reviews

Write a Review

Physics Questions & Answers

  The collision force as a function

During a crash test, a car moving at 60 km/ hr collides with a rigid barrier and comes to a complete stop in 200 ms.

  Compute the magnification of the telescope

An astronomical telescope uses an eyepiece of power +80.000 D. what is the magnification of the telescope

  Find out the normal forces that the wall on the ladder

A 105 granite cube slides down a 40 frictionless ramp. At the bottom, just as it exits onto a horizontal table, it collides with a 265 steel cube at rest. How high above the table must the granite cube be released to give the steel cube a speed of..

  Find what is the mechanical energy lost due to friction

A sledge loaded with bricks has a total mass of 18.4 kg and is pulled at constant speed by a rope inclined at 19.2° above the horizontal. What is the mechanical energy lost due to friction

  How long could the earth produce the same luminosity as sun

Suppose the earth were made entirely of hydrogen and oxygen, with two atoms of hydrogen for each atom of oxygen. how long could the earth produce the same luminosity as the Sun

  What was initial speed

A hollow sphere is rolling along a horizontal floor at 7.0 m/s when it comes to a 39^circ incline. How far does it go up the incline before coming to a stop and roll back down.

  What is the inductive reactance of the circuit

A generator connected to an RLC circuit has an rms voltage of 130V and an rms current of 33mA, what is the inductive reactance of the circuit

  What rms current must the secondary supply

A transformer connected to a 100 V (rms) ac line is to supply 8.0 V (rms) to a portable electronic device. What rms current must the secondary supply

  Find the temperature of the hot filament

A certain lightbulb has a tungsten filament with a resistance of 19.1 ? when at 20.0°C and 139 ? when hot, Find the temperature of the hot filament

  Explain the valve minor loss coefficient

Explain the valve minor loss coefficient and how you would go about determining K.

  Calculate how long should the motor fire

A space station is to provide artificial gravity to support long-term stay of astronauts and cosmonauts. It is designed as a large wheel, with all the compartments in the rim, how long should the motor fire

  At what angle will the third order be observed

the first-order line of 571 nm light falling on a diffraction grating is observed at a 17.9 deg angle, at what angle will the third order be observed

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