Physics

A 4500 kg Aston Martin traveling at 102 m/s has to stop short because some ducklingshazard onto the road. The Aston Martin was able to stop in 1.77 seconds. How muchforce was placed on the car?
1 Answer
A plot of the maxwell distribution for the same gas against temperature shows that.
1 Answer
An object is in simple harmonic motion of the following quantities related to the object, which set of three can have maximummagnitudes at the same instant of time?i. displacementii. velocityiii. accelerationiv. kinetic energyv. potential energy
2 Answers
list out the use of simple machine
1 Answer
Prelab exercise 1. Why is it important for your measurements that the track is level?
2 Answers
A block of mass m = 8.40 kg, moving on a horizontal frictionless surface with a speed 4.20 m/s makes a perfectly elastic collision with a block of mass M at rest. After the collision, the 8.40 block recoils with a speed of 0.400 m/s. In the figure; the blocks are in contact for 0.200 s.
1 Answer
What happens to force if you decrease the charge on one of two charges?
1 Answer
2. Describe asteroids and their orbits in the solar system.
1 Answer
As a conservation biologist for the Chesapeake Bay, you and yourcolleagues have been conducting a research study that tracks the decreasein the bald eagle population over the past few years.What evidence can you find for the decrease in the bald eagle population?
1 Answer
A cable with 19.0 N of tension pulls straight up on a 1.50 kg block that is initially at rest. What is the block's speed after being lifted 2.00 m ? Solve this problem using work and energy
1 Answer
What is the Earths atmosphere composed of, and why is it important?
1 Answer
A garbage can of mass 12 kg standing on horizontal ground is pushed by a horizontal force of 40N. If the coefficient of static friction is 0. 32 and the coefficient of dynamic orkinetic friction is 0. 24 between the can and ground, the acceleration of the garbage can is____ m/s2
1 Answer
What happens when light waves strike a mirror? question 5 options: most of the light waves are refracted. most of the light waves are absorbed. most of the light waves are scattered. most of the light waves are reflected.
2 Answers
Determinei. the total capacitance for the circuitii. the total charge stored in the circuit iii. the charge stored in C9 (3F)
1 Answer
An electron has a mass of 9.1x10^-31 kg and a chargeof -1.6x10^-19 C. Suppose you could isolate one electron ina perfect vacuum and then create an electric field to pulland edi 107. upward on the electron. How strong would the field have tobe to counteract the electron's weight? (In other words,di Delfine bu how strong would the field have to be to put the electron ina state of force equilibrium?)
1 Answer
Mention the objective of the Experiment?
2 Answers
If c is a positive real number and ak=klnc, for what values of c, if any, does the infinite series k=1[infinity]ak converge?
2 Answers
WHERE have you seen genetic engineering in your own life (think about foods, animals, and/or medicine)?
1 Answer
50 points lab report guide (4).docx What do the results tell you about your hypothesis(es)? Results will tell you which hypothesis is true How do the data support your claim above?
1 Answer
An empty coal car of a train of mass 8000 kg is moving at 12 m/s along rails. 24000 kg of coal is dumped into the car from a motionless bin. What is the speed of the coal car afterward?
2 Answers
Air in a piston cylinder assembly undergoes a process from state 1 where t1=300k
2 Answers
In order to compare the two thermal conductivities ,a scientist pours hot water into two beakers .The two different insulators are wrapped around the beakers . The scientist records the intial temperatures of the hot water State two further measurements he scientist should make ( if you dont know please dont reply )
1 Answer
A rope is wrapped around a pulley many times. The pulley can be modeled as a solid disk of radius R and mass M, and a mass mA hangs vertically from the pulley. The mass is released from rest. show answer Incorrect Answer 25% Part (a) What is the magnitude of the tangential acceleration of the hanging mass?
1 Answer
Your friend left their science project off until the "night before" and now they are frantic to build a home made weather station that can measure relative humidity. They build the standard two thermometer setup but their water had just been shut off and so they use salad oil on the wet bulb thermometer. Please describe how well their instrument will work and the physics behind your answer.
1 Answer