Find the distance at which the block hits the floor
A 15 g bullet traveling at 485 m/s strikes a 0.9 kg block of wood that is balanced on a table edge 0.7 m above ground. If the bullet buries itself in the block, find the distance D at which the block hits the floor.
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Calculate the pH of the solute in an aque- ous solution of 0.611 M NH3(aq) if the Kb is 1.8 × 10-5. What is the percentage protonation of the solute? Answer in units of % & ;
The block, of mass 1.14 kg, is subject to no horizontal external forces during the collision with the bullet. After the collision, the block is observed to move at a speed of 4.50 m/s. How much kinetic energy is lost?
Is it safe to assume that if they are both R- or both S- that they are identical? or is it possible for both to be R but still be chiral?
An ethylene glycol solution contain 21.2g ethylene glycol (C2H6O2) in 85.4ml of water. Compute the freezing point and boiling point of the solution. (Assume the density of the water was 1.00g/ml
The canister is placed in an oven until all the has boiled off and the canister is empty. How much energy in calories was absorbed?
A skydiver weighing lb (including equipment) falls vertically downward from an altitude of ft and opens the parachute after s of free fall. Assume that the force of air resistance is when the parachute is closed and when the parachute is open, whe
The coefficients of static and kinetic friction between a 67 kg box and a horizontal surface are 0.56 and 0.32, respectively.
Estimate the value of the equilibrium constant at 610K for each of the following reactions delta H and delta S for BrCl(g) is 14.6 kj=J/mol and 240 J/(mol*K) respectively
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With in-text citations and references, explain the key components necessary for the success of public health infrastructure.
A healthcare system with multiple facilities is on their journey to magnet status, the system leadership is exploring options to involve staff
Choose 3 different vulnerable populations. What factors create vulnerabilities for different populations?
As well as follow any necessary documentations required by your company. This can possibly cause the mother to gain a dislike for the behavior analyst.
Rewrite: The CAS is a 25-item tool designed to assess the level of clinical anxiety. It produces scores between 0 and 100, which are treated as valid
A research project conducted by Geisinger Health System looked at the interaction between patients and their providers and pharmacists with medication
SmartCup also detects volume and will give information relevant to percentage of daily consumption. Other metrics the cup is able to test include whether