6. The motion of a body moving vertically upwards is defined by the equation y = 47.04t – 4.90t2, where y is in meters and t is in seconds. Determine the maximum height attained by the body.
Q: Please compute to find the average velocity in cm/s
A: The Average Velocity is given by - Average Velocity= Total displacement/Total Time taken
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Q: 2. A body moves along a horizontal line according to s = t3 - 9t² + 24t. Find the total distance…
A: Displacement, s = t³ - 9t² + 24t Distance traveled in the first 5 seconds of the motion = ?
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A: GivenInitial angular velocity of disk ,ωi=138 rad/sRotating diisk is slowed down Angular…
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A: Displacement is the shortest distance between the initial and the final position. it is a vector…
Q: X. X, -8 -4 4 8 a- Displacement? b- Total distance?
A: Displacement: It is the shortest distance between the initial and final position. Distance: The…
Q: A caterpillar's speed decreases from 0.70cm/s to 0.45cm/s at a rate of -0.04m/s2 as it climbs a…
A: initial velocity (u) = 0.70 cmsfinal velocity (v) = 0.45 cmsacceleration (a) = -0.04 ms2= -4 cms2
Q: Problem 1: The skiers leaves the ramp A at an angle of 20° with the horizontal. The ramp A is 10 ft…
A: R = 10 ftl = 300 ft
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A: Since you have posted a question with multiple sub-parts, we willprovide the solution only to the…
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Q: Given the quantities a = 2.6 m, b = 6.5 s, c = 98 m/s, what is the value of the quantity d = -
A: The value of quantity d. given, a=2.6 m b=6.5 s c = 98 ms-1
Q: Find the velocity of v1. v1=(m+M)/m *(Square root of. (2*gh) m= 60 g. g= 980…
A: Write the equation for the velocity v1.
Q: 1. A toy falls from a table. The toy hits the floor 0.60s after it falls off. How tall is the…
A: Given Time taken by the toy to hit the floor is t=0.60 s As the toy falls from the table its initial…
Q: A person walks along the path shown below from point A to point B.
A: Displacement is defined as the minimum distance possible between the two points. here the…
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A:
Q: A caterpillar's speed decreases from 0.70cm/s to 0.45cm/s at a rate of -0.04m/s2 as it climbs a…
A:
Q: 3. An elevator starts from the third floor and moves downward. The v-t graph of a person riding the…
A: We will use Newton's equation of motion to answer the questions. The detailed steps are as follows.
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- What is E and F?? Please help!tcos(angle) x-x0 1.4 28 1.8 36 2.1 42 2.2 45 2.15 44 1)plot a graph of x-x0 vs tcos(angle) 2)Find the value of the initial speed. Show your steps of calculation. Compare the value of initial speed obtained and the value used in the simulation.d) the maximum magnitude of the acceleration (m/s2)
- 1. A particle moves according to the equation x = 2t³ - 2t + 1, where x is in meters and t in seconds. (a) Find instantaneous acceleration as a function of time. (b) Find the value of the instantaneous acceleration at t = 3.5 s.A cart is propelled over an its greatest y coordinate? xy plane with acceleration components a, = 6.8 m/s? and a, = -1.5 m/s2. Its initial velocity has components Vox = 7.3 m/s and voy = 12.4 m/s. In unit-vector notation, what is the velocity of the cart when it reaches Number UnitsOn a fishing trip on Lesser Slave Lake you drive your motorboat north at 20.0 km/h for 30.0 minutes. After realizing that you passed your fishing spot, you turn south and travel at 35 hm/h for 10.0 minutes. Determine your average. a) speed for this trip. [24km/h] b) velocity for this trip. [ 6.3 hm/h, North]
- Classify each quantity as a scalar quantity or vector quantity. Answer choices may be used more than once. 1. average velocity 2. distance 3. position 4. speed 5. displacementA woman stands at the edge of a cliff and throws a rock horizontally over the edge with a speed of v, = 19.5 m/s. The rock leaves her hand at a height of h = 49.0 m above level ground at the bottom of the cliff, as shown in the figure. Note the coordinate system in the figure, where the origin is at the bottom of the cliff, directly below where the rock leaves the hand. (a) What are the coordinates of the initial position of the rock? (Enter your answers in m.) m Yo = (b) What are the components of the initial velocity? (Enter your answers in m/s.) Vox = m/s Voy m/sThe trap-jaw ant, found throughout tropical South America, catches its prey by very rapidly closing its mandibles around its victim. (Figure 1) shows the speed of one of its mandible jaws versus time in microseconds. What is the magnitude of the maximum acceleration of the ant's mandible? The mass of a trap-jaw ant's mandible has been estimated to be about 1.1×10−7kg1.1×10−7kg. Estimate the maximum force exerted by one mandible.
- Problem 8: Tectonic plates are large segments of the Earth's crust that move slowly. Suppose that one such plate has an average speed of v= 4.4 cm/year. What distance d, in meters, does the plate move in 1.6 seconds at this speed?6. A ball is thrown upward with a velocity of 4.5 m/s. Its speed and the magnitude of its acceleration at the highest point (a) are both equal to zero (b) are given by 9.81 m/s and 0 m/s², respectively (c) are given by 0 m/s and 9.81 m/s², respectively (d) cannot be predicted unless the height is known Answer: 7. Which of the following statements about a projectile is not true? Assume that the air resistance is negligible. (a) Its motion is in two dimensions. (b) The only acceleration is in the vertical direction. (c) Its velocity in the horizontal direction remains the same throughout the flight. (d) The velocity at the highest point of its trajectory is zero. Answer:A ball is thrown vertically upward with an initial speed v and reaches a maximum height y1. The same ball is thrown with an initial speed 3v to reach the maximum height y2. What is the correct relationship between y2 and y1? А. y2 = ½ y1 В. y2 = 2 y1 %D С. y2 = 4 y1 y2 = 9 y1 D.