PE = KE
mgh = (1/2)mv^2
So,
V = sqrt (2gh)
= sqrt (2*9.8*3)
= 7.67 m/s
It is the value of velocity...
5. Rocket A is traveling at velo -0.8 c. Rocket A fires a projectile with velocity vp 0.9 cit 0.8 c toward rocket B, which itself is traveling at velocity vB as observed by ship A which fired it. B Earth a. What does an observer on Earth measure for the projectile's velocity vp b. What does the spaceling in Rocket B measure for projectile's velocity vp 5. Rocket A is traveling at velo -0.8 c. Rocket A fires a...
dy Find the solution of differential equation: dx - 4x2 = 4x°y(CER)
Find the uncertainty in kinetic energy. Kinetic energy depends on mass and velocity according to this function E(mv) - 1/2 m v2. Your measured mass and velo city have the following uncertainties 5m0.18 kg and Sv1.59 m/s. What i:s is the uncertainty in energy, SE, if the measured mass, m - 3.93 kg and the measured velocity, v- 12.43 m/s? Units are not needed in your answer.
A. ikE oa0dtk Suppose ceR Let neN iS non-zerO.Use the definitio of the snear ma Sik(c) to Find the out pot of4he pduct T ushfy your answer Shear matix Def C) Int RCee T wnere ik) Oif iAs A. ikE oa0dtk Suppose ceR Let neN iS non-zerO.Use the definitio of the snear ma Sik(c) to Find the out pot of4he pduct T ushfy your answer Shear matix Def C) Int RCee T wnere ik) Oif iAs
help me find 27 D. ULLI cit C. identify any type of hazardous Wallid Da determine the number of patients and estimate injury severity. 27. In which of the following phases of an EMS call is the EMR typically not involved? A. Response to the scene B. Transport to the hospital C. Transferring patient care D. Updating responding EMS units bolence is
18. Jonah throws a rock off the Empire State Building, and it quickly reaches terminal velocity. Find the terminal velocity of the rock as it falls vertically, given the following information: drag coefficient = 0.75; air density = 1.2 kg/m3; cross-sectional area of the rock = 5e-5 m²; mass of the rock = 27 g. A B C 207 m/s 75 m/s 108 m/s 94 m/s 138 m/s E
There is a pin at A Sin 7.43 11.3lih For the rigid body ABC find find the velocity of point B the angular velocity of BC and AB also find the angular acceleration of AB and acceleration of at point B acceleration. Point VC travels in the () direction at 20 in/s. Sin 7.43 11.3lih For the rigid body ABC find find the velocity of point B the angular velocity of BC and AB also find the angular acceleration of...
Find the final velocity of the two balls if the ball with velocity v2i = −21.4 cm/s has a mass equal to half that of the ball with initial velocity v1i = +30.4 cm/s. (Indicate the direction with the sign of your answer.)
Find the velocity change vector if the initial velocity is vi = 3m/s, 10 degrees East of north and the final velocity is vf=3m/s, 10 degrees west of north.
how do i find coeffient of velocity with velocity of 1.87m/s? and 6.91 m/s?