Please solve for me 12, 13, 14 problems for me. Thank you

optimum angle is needed to solve the que 12 which is missing so i'm solving que no 13.
13.

Please solve for me 12, 13, 14 problems for me. Thank you 12) What initial velocity...
Solve for me this problems. Please solve 14,
15, 16. Thank you so much. all problems.
14) A large rock falls from the side of a cliff. It falls 8.5 m before striking a car driving at 95 km/hr. From the frame of reference of the car, what is the velocity and angle of impact? 15) A stunt rider needs to clear 24 m with her motorcycle using a launch ramp. The ramp is at an angle of 30 and...
Please Solve this 3 Problems. Problem 10, 11,
12.
with hand writing and explaining.
Thank you much
m/s If she points her kayak straight across and moves 2 m/s relative to the water, what is her net velocity vector relative to the shore? a. b. How far downstream will she be when she reaches the other side? c. She wants to paddle straight across. What angle upstream should she point the kayak and how long will this trip take? 11)...
Please Solve for me this both problems. I need both
problems. Thank so much
17) You fire a Nerf gun horizontally from a height of 1.2 m and the Nerf ball lands 4.6 m away. How high wil it go if you fire the Nerf gun straight upwards? 18) A car is driving around a 400 m track at 32 m/s. a. What is the acceleration of the car? b. If the car is 1400 kg, what is the force...
Please show me the work thank you
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
Please solve this both problems. I need this both
problems. Thank you.
15) A stunt rider needs to clear 24 m with her motorcycle using a launch ramp. The ramp is at arn angle of 30° and the edge is 2.0 m high. What is the minimum velocity needed? 16) Golf. Your formulas from #11 above will be useful. a. What is the time of flight for a golf ball hit at a 32° angle at 55 m/s? b. What...
Can you please help me with the Practice it on the
Exercise? The Exercise it where I really need help . Thanks!(:
QUESTION How would the answer to part (b), the maximum height, change if the person throwing the ball jumped upward at the instant he released the ball? The maximum height would decrease. The maximum height would remain the same. The maximum height would increase. Consider how the initial velocity of the ball relative to the ground is affected...
Solve the problems for me. Please solve this both
problems. Thank you
6) Ifv (4i 2j - 5k) at some time t 0 and acceleration is constant ã (i0.5j 2k), what is the velocity at time t 1? What is the speed when vi 0 (V 0)? 7) A projectile is launched from ground level at a 60 angle with initial velocity 20 m/s. Write out equations of motion for x(t) and y(t) and determine the maximum height.
(PLEASE SHOW FULL WORKING OUT) Problems 11 through 14 deal with the following scenario. The first mission to Mars has chose to celebrate their success with a golf ball driving tournament on a large flat plain. When the first ball is hit it is launched from the ground at an angle of 45° to horizontal with an initial velocity of 14.1 m/s. Use 3.71 m/s2 as the exact value for the local gravity on Mars. Neglect drag. 11. How long...
please answer 12-14
12) The graph shows the force on an object as it moves a distance x. What is the work done by the force as the object moves from 2.0 m to 8.0 m? F(ND A) 35 ) B) 48 ) C) 50 J D) 52) E) 60 x (m) 13) A car traveling at 30 mph skids to a stop in 60 meters. If an identical car traveling at 60 mph skids to a stop under the...
Solve exactly if possible. Express all decimals to 4 significant figures. 1) 2) 3) 4) 5) 6) 7) What are Newton's Laws of motion? What is a "frame of reference"? What is a coordinate system? Express the point x-3, y-4 using polar coordinates. What is the SI unit for force? How is it defined using SI base units? What are the four fundamental forces in the universe? What is the approximate gravitational acceleration, g, near the Earth's surface? If this...