A ladder leans against an exterior wall. If the ladder is inclined at an angle of 26.0° to the wall, what is the horizontal distance from the bottom of the ladder to the wall (in m)?
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- A ladder 6.70 m long leans against an exterior wall. If the ladder is inclined at an angle of 74.0° to the horizontal, what is the horizontal distance from the bottom of the ladder to the wall (in m)? 1.85 mA ladder leans against an exterior wall. If the ladder is inclined at an angle of 26.0° to the wall, what is the horizontal distance from the bottom of the ladder to the wall (in m) if the ladder's length is 3 m?1.48 The angle between two vectors is 0. (a) If 0 = 30.0°, which has the greater magnitude: the scalar product or the vector product of the two vectors? (b) For what value (or values) of are the magnitudes of the scalar product and the vector product equal?
- A high fountain of water is located at the center of a circularpool as shown in Figure P1.47. Not wishing to get his feetwet, a student walks around the pool and measures its circumferenceto be 15.0 m. Next, the student stands at the edge ofthe pool and uses a protractor to gauge the angle of elevationat the bottom of the fountain to be 55.0°. How high is thefountain?A miner in the underground tunnel walks 9 m due East, 90 m due South and 119 m due West. What was the total distance covered by the miner? Select one. Oa no answer Ob 218 m Oc 142.126/m Od mcomplete given.A Vector Bb is 1 inch long and has a direction – sense of 45 deg. Vectore Cc is 1 ½ inch long and has a direction of 150 degrees. Find the Vector Sum.
- How long a piece of wire would you need to form a circular arc subtending an angle of 1.2 rad , if the radius of the arc is 8.4 cm ? Express your answer using two significant figures.In a right triangle, the side opposite angle theta has length 9.26 m and the side adjacent to angle theta has length 8.03 m. What is the tangent of the angle ?You've been asked to calculate the mass of a conical pile of sawdust measuring 10 meters high with a base radius of 8 meters. From experimental measurements, you've been able to determine that the density of the sawdust depends upon the depth, d, of the sawdust in meters, according to the equation p(d) = 180 + 10d kg/m³. Find the mass of the pile. 1877.33 x kg
- A firkin is an old British unit of volume equal to 9 gallons.How many cubic meters are there in 6.00 firkins?Express this product in units of m3 in scientific notation with the appropriate number of significant figures: (2.90 km) × (350 cm) × (1.005 10-2 mm)The measured dimension of a rectangular block are 2.267+/- 0.002 in., 3.376 +/- 0.002 in., ans 0.207 +/- 0.001 in. Compute the volume of the block and record the result with th correct number of significant figures.