Question1a knight sits on a castle wall during a siege to

Assignment Help Physics

Reference no: EM13350064

Question1

A knight sits on a castle wall during a siege. To while away time, he notes that boulders catapulted from below land on the top of his wall with a vertical velocity of 8.5 m/s. If he is 34 m above the catapult, what is an initial velocity of the boulders? The acceleration of gravity is 9.8 m/s2.

Question2

In a lab experiment you note than an object experiences a steady decrease in temperature with the passage of time. If that object is absorbing 100 units of radiant energy every second, what should be true about the amount it emits?

Describe the answer with reference to the concept of radiative equilibrium.

Reference no: EM13350064

Questions Cloud

Question1a cylindrical distribution of charge rho : question1a cylindrical distribution of charge rho alphasprtr where alpha 2 microcm52 extends from 0 cm to 9.6 cm .

Question 1 what are the required features of the allowance : question 1. what are the required features of the allowance method of accounting for bad debts?2. lauren anderson cant

Question1a uniform meter stick with a mass of 250g is : question1a uniform meter stick with a mass of 250g is maintained horizontally by two vertical strings one at 0.0-cm

Question on 1st january 2012 when its 32 par value common : question on 1st january 2012 when its 32 par value common stock was selling for 73 per share bartz corp. issued

Question1a knight sits on a castle wall during a siege to : question1a knight sits on a castle wall during a siege. to while away time he notes that boulders catapulted from below

Question the howell corporation has the subsequent account : question the howell corporation has the subsequent account balance in millions 000.000 for specific datenbspdirect

Question in verifying investing cycle balances a cpa : question in verifying investing cycle balances a cpa identify that the subsequent misstatements may occur or exist1. a

Question1an old oaken buck of mass 675 kg hangs in a well : question1an old oaken buck of mass 6.75 kg hangs in a well at the end of a rope. the rope passes over a frictionless

Question mc qu 5 shininger manufacturing corporation has a : question mc qu. 5 shininger manufacturing corporation has a traditional...shininger manufacturing corporation has a

User Account

All Pages