A stone is thrown upward from a cliff at an angle of 35 degrees above the horizontal with a speed of 47 m/s. The stone hits the ground 5.0 s later. a) What is the x component of the stones initial velocity?
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- A volcano erupted and spit a rock in the atmosphere at an angle of 35 degrees with the horizontal with an initial velocity of 25m/s. The rock hit the ground 20 meters below the crater. What is the magnitude of the velocity of the rock before hitting the ground in m/s? О 31.89 O 20.2 О 34.22 O 15.55G english to tagalog - G X f Facebook O Messenger 7922135&attachment_id3D507805670440786&message_id%3mid.%24cAAAACKsUxvaAwDRzu16ju8oe_XA 2 of Problem: A pen is dropped vertically 6 ft above the ground, 1 second later, someone grab the pen before the pen lands on the ground. What is the final velocity of the person's hand? Given: Vib= 0 ft/s db= vihth + 1/2gth2 Vih= ? 6ft= Vis(0.39s) +32.2 ft/s*)(0.39s) Tb= 1s + th Vis(0.39s)=6ft 32.2 ft/s*)(0.39s) Vis=6ft132.2 ft/s')(0.39s)? db= ds= 6ft Formula: (6t)32.2 f/s*(0.39s)² Vis= 0.39sAn Olympic diver is on a diving platform 9:40 m above the water. To start her dive, she runs off of the platform with a speed of 1.18 m/s in the horizontal direction. What is the diver's speed, in m/s, just before she enters the water? m/s Additional Materials
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