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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Which of the following options best describes the resistance to the discipline and transformation demanded by our new identity as God's beloved children
4-year-old Jesse's parents are going through a divorce. Based on his age, what behaviors might Jesse display in response to this disruption?
Discuss the role of emotion in religion. Does that attract you? Would you want to experience a religious or mystical experience from what you saw in Renegade?
According to the conceptual act model, which of the following is not one of the "psychological primitives" used in the construction of emotions?
Express how the movie and readings affect you as a woman and women issues today. Please do not give a summary of the readings or movie.
Find ONE example in the Islam cultural artifact, the replica of Kaaba that is particularly powerful or insightful to social justice concern.