Please show me the work thank you 4) At what angle should a water-gun be aimed...
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5) If a ball is thrown with a velocity of 25 m/s at an angle of 37° above the horizontal, what is vertica componentof the velocity? A) 12 m/s B) 15 m/s C) 19 m/s D) 25 m/s
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10) A projectile is launched with an initial velocity of 60.0 m/s at an angle of 30.0° above the horizontal. How far does it travel? A) 152 m B) 160 m C) 184 m D) 318 m D) 318 m
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This page LUNClusions on the back of C) 9.8 m/s o D) 10 miles per hour 18) Calculate the velocity acciate the velocity at time t=2s for a ball the A) 10.1 m/s B) -5.2 m/s C) 0.3 m/s D) 4.6 m/s straight up with an initial velocity of 15 m 19) A rock is tossed skyward at an angle of...
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6) A butterfly moves with a speed of 12.0 m/s. The x component of its velocity is 8.00 m/s. The angle between the direction of its motion and the x axis must be A) 30.0°. B) 41.8° C) 48.2°. D) 53.0°
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9) A girl throws a rock horizontally, with a velocity of 10 m/s, from a bridge. It falls 20 m to the water below. How far does the rock travel horizontally before striking the water? A) 14 m B) 16 m C) 20 m D) 24 m
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1) What is the sum of 2.67+1.976+2.1? A) 6.7 B) 6.75 C) 6.746 D) 6.7460
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Vector has a magnitude of 6.0 m and points 30° east of south. Vector Bhas a magnitude of 4.0 m and points 30° west of north. The resultant vector + B is given by 2.0 m at an angle of 30° north of west. 2.0 m at an angle of 30° east of south. 10.0 m at an angle of 60° north of west. 10.0...
Please help me find the pH , please show work as well.
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Please help me find the pH , please show work as well. Thank you . What is the pH of a 0.10 M solution of NaC6H5COO-. The Kb of C6H5COO- is 5.6 x10^-10
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4. What is the angle of incidence in air of a light ray whose angle of refraction in glass is half the angle of sin 20) 2SinOcoSCO
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Determine if each set countable or uncountable. Show a proof or argument to justify your decision for each set. a) the ages of students in this class b) the integers that are multiples of 10 c) Real numbers between and including 4 and 6 [4,6]