4. For Remington BDL 700 rife, its parameter: barrel length 24 inch (558.8 mm), bullet velocity...
559 m 5. A student standing on the building at height 50.0 meter, shooting a yellow ball with velocity 20 m/s up, another student standing with him together, at same time, shooting a blue ball with velocity -20 m/s down. When does the yellow ball hit the ground? When does the blue ball hit the ground? What is yellow ball touch down velocity? What is blue ball touch down velocity?
1. A bullet leaves a 24 inch rifle barrel at 900 ft/s. What was its acceleration and time in the barrel? 2. A train has an initial velocity of 54 mph. 4 minutes later it slows to a stop at an intersection. What is the acceleration? How far did it travel before coming to a stop?
. ioins the Equation of motion, displacement Y is the function of time, time t is variable, for a given time t, there is A function value Y is corresponding to. Velocity V is first derivative of displacement Y, time is variable. for a given time t, there is a function value V is corresponding to. 5) Tabulating and plotting: (30 points), for a shouting up from a building problem, ye 49t2 1st.50, Y(t) 50 55.743? 44.2570 0 1.531? 0...
1. A ball is thrown vertically upward with a speed of 25.0 m/s. (a) How high does it rise? (b) How long does it take to reach its highest point? (c) How long does the ball take to hit the ground after it reaches its highest point? (d) What is its velocity when it returns to the level from which it started? 2. It is possible to shoot an arrow at a speed as high as 100 m/s. (a) If...
Block A and block B are connected by a massless string over a smooth and massless pulley as shown below. The masses of block A and block B are 2 kg and 1 kg respectively The two blocks are released from rest. Ceiling Block B Block A (a) Draw two force diagrams, one for each block. (2%) (b) Calculate the acceleration of block A. (490) (c) Calculate the tension in the rope. (2%) (d) Using the conservation of energy, calculate...
QUESTION 4 A bullet is fired vertically upward, with an initial velocity of 260 m/s a) how high does it go? 1.3449.0 m 2.3384.6 m 3.345.1 m 4.6458.2 m QUESTION 5 A plane moving at 300 km/h lands on an aircraft carrier after rolling to a stop in 205 m. What was the required acceleration for a safe landing? (hint: transform units) 1.16.94 m/s2 2. 83.3 m/s2 3.8.4 m/s2 4.170 m/s2 QUESTION 6 A truck accelerates from 85 km/h to...
20125982 ANALYZE (A) Determine how the velocity varles for positive acceleration and initial velocity to the right. The acceleration vs. time plot for constant acceleration is a straight line parallel to the time axls. It lles above the origin for acceleratlon to the right. During the acceleration, the velocity Increases by 1.6 m/s each second, so the velocity vs. time graph is a line with a slope of 1.6 m/s per second, and X m/s )+1.6 m/s2)t. The car starts...
You discover a new microbe while working on a citizen scientist project. The mic in their correct phylogenic niche. In order to determine its evolutionary relatednes 2113 hw 1. launch and fall 45. A all is thrown vertically upward with a speed of 25.0 m/s.tal How high does it rise? (b) How long does it take to reach its highest point? (c) How long does the all take to hit the ground after it reaches its highest point? (d) What...
Conceptual Problem about Projectilé Motion the earth. Hence, the y component of its velocity, ty changes continuously Here tn equals speed eg by symmetry and both exceed vi. This is because tu and tn include vertical speed as well as the constant hortzontal 3 An object undergoing projectile motion will undergo the horizontal and vertical motions described above from the instant it is launched until the instant it strikes the ground again. Even though the horizontal and a diagram of...
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PURPOSE: To calculate the acceleration due to gravity at the Earth's surface by measurement of the total distance an object falls and the time required to fall that distance. EQUIPMENT:1 tape measure or similar device 1 table tennis (Ping-Pong) ball 1 stopwatch EQUATIONS where v is the average velocity of the object, h is the height...