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- Given the quantities a = 1.4 m, b = 7.5 s, c = 86 m/s, what is the value of the quantity d = cb² Number i Units ?When I did p 2.37 I got zero but that is not the correct answer. I need help.A ball dropped from a height of 30 cm, takes 0.6067 s to reach the ground. What is the acceleration due to gravity (g) at that place in S.I. units ? Select one: a. 0.988 b. 9.8 С. 163 O d. 1.63
- The acceleration of a particle is a constant. At t=0 the velocity of the particle is (14.91 + 18.4ĵ) m/s. At t = 4.6 s the velocity is 11.4j m/s. (Use the following as necessary: t. Do not include units in your answers.) (a) What is the particle's acceleration (in m/s²)? = î+ 18.4 v(t) = (b) How do the position (in m) and velocity (in m/s) vary with time? Assume the particle is initially at the origin. r(t) = î+ X Î- i) m/s m/sA nerve impulse travels along a myelinated neuron at 60.3 m/s. What is this speed in mi/h and What is this speed in cm/ms?The velocity of a particle is defined by the equation v=8t^2+4t+1 where v is in m/min and t is in minutes. Find the distance after 60 seconds.Choices:30.6736.6731.3333.33
- 2.68 0. CALC An object's velocity is measured to be v,(1) = a – Bt², . 4.00 m/s and B = 2.00 m/s. At t = 0 the object is at x = 0. (a) Calculate the object's position and acceleration as functions of time. (b) What is the object's maximum positive displacement from the origin? where a =The speed (m/s) an accelerating object is traveling is determined by the function v(d) = 9.8d + 8 where d is the distance the car has been accelerating. How fast (m/s) is the object traveling after 20 meters? Leave your answer without writing the units. 204given the quantities a=4.6m, b=4.4s, c=75 m/s, what is the value of the quantity d=a^3/cb^2?
- The acceleration of an object (in m/s2) is given by the function a(t)=8sin(t)a(t)=8sin(t). The initial velocity of the object is v(0)=−10v(0)=-10 m/s. Round your answers to four decimal places.a) Find an equation v(t) for the object velocity.v(t)v(t) = −8cos(t)−2Correct b) Find the object's displacement (in meters) from time 0 to time 3.3.4187Incorrect metersc) Find the total distance traveled by the object from time 0 to time 3. metersYou are driving home from school steadily at 97 km/hkm/h for 160 kmkm. It then begins to rain and you slow to 61 km/hkm/h instantly. You arrive home after driving 4.5 hours. How far is your hometown from school? answer using two significant figures.The van travels over the hill described by y=(-1.5x10 ')x²+15) ft. If it has a constant speed of 71 ft/s, determine the x component of the van's velocity when x = 50 ft. y= (-1,5(10- + 15) ft 15 ft 100 t
