A projectile has the same range R = 40 m for two angles of projection. If T and T, are the times of flight, find T, T2. Given g = 10 ms -2

Q: Vector F goes 10.0 meters in a direction of 150 from the x-axis. What are the x-component and…

A:

Q: A boy walks 4 m South and then walks 7 m at 35 degrees east of south. What is the boy's…

A: d1 →= -4j^ m d2   → = 7m (Sin(35o) i^ - Cos(35o)j^)d2   → = 4 i^ - 5.73j^ mBoy's displacement = d1 →…

Q: Q10M3

A:

Q: Problem 7: Vector A has magnitude 32 and direction 286°. Vector B has magnitude 25 and direction…

A:

Q: Vector 1 is 7 units long and is at 70°. Vector 2 is 5 units long and is at 155°. Vector 3 is 3 units…

A:

Q: A delivery man starts at the post office, drives 35 km north, then 25 km west, then 50 km northeast,…

A: First leg of displacement of delivery man (d1) = 35 Km due north Second leg of displacement of…

Q: You will be hiking to a lake with some of your friends by following the trails indicated on a map at…

A:

Q: Arvin the Ant is on a picnic table. He travels 30 cm northeast, then 25 cm due north, and finally 15…

A: Given data: Ant travels 30 cm northeast, then 25 cm due north, and finally 15 cm west Need to…

Q: A duck swims 4 m northeast, 3 m 60 degrees, and 5 m at 20 degrees north of west. How far is the…

A: Displacement vector = 4(cos45°i + Sin45°j) + 3(-cos60°i + Sin60°j) + 5(-Cos20°i + Sin20°j)  = (-…

Q: Using the given magnitude and direction in standard position, write the vector in component form.…

A:

Q: Three short flights takes an airplane to its final destination which is a city 500 km due 70^o south…

A: Given data- An airplane takes three short flight to its final destination which is a city 500 km due…

Q: 1/3 SS For the given vectors V₁ and V₂ of Prob. 1/2, de- termine the magnitude of the vector…

A: Solution:-

Q: Which of the following expressions is a good mathematical model for the hypothesis given for the…

A:

Q: Consider the four displacement vectors A = (3'i+3'j) m, B= (i-4'j) m, C=(-2i+5j) m and an unknown…

A: the resultant vector quantities can be written as:R⇀=A⇀+B⇀+C⇀

Q: Vector A has a magnitude of 27.5 units and it points in a direction 320° counterclockwise from the…

A:

Q: Vector F1 = 625 N makes an angle of 270o when rotated counterclockwise from the +x axis. Vector F2 =…

A:

Q: a cave, a spelunker starts at the entrance and moves the following distances in a hori- zontal…

A: We know that here we have given that a spelunker starts at the entrance and moves a distances in a…

Q: gives the distance x travelled (in feet) by a projectile launched from 32 he formula x = he ground,…

A: Total differential is represented in terms of partial derivative. Using this concept we can solve…

Q: object origin along path as veloc m/s, where "t" is in seconds, determine the position, velocity and…

A: Given, horizontal velocity vx = 8t m/s t=2 s.

Q: A pilot needs to fy to a destination 350 km north of his current position in 2.0 hours. An air…

A: Given, The wind velocity with respect to the ground is v→wg=27kmhE340 S The pilot needs to go 350 km…

Q: A woman walks 229m in the direction 39 degrees east of north, then 170m directly east. Find (a) the…

A:

Q: The horizontal distance or range (R) of an object thrown at an angle θ from the horizontal is…

A:

Q: During the Vector Addition lab, Mac and Tosh start at the classroom door and walk 40.0 m, north,…

A: Given: Displacement towards  North = 42.5 m East = 32.5 m West = 68.5 m South =  15.5 m

Q: Instructions for finding a buried treasure include the following: Go 75.0 paces at 215°, turn to…

A: A = 75 paces at 215 degree  B = 140 paces at 115 degree  C = 100 paces at 160 degree