020 (part 1 of 3) 10.0 points You are driving at the speed of 34.8 m/s...

Question

Question

Answer 1

Answer #1

îVer -(348.98 d-2-459 a 20.044-2-08

Answer 2

Similar Homework Help Questions

020 10.0 points A bird is flying with a speed of 14.7 m/s over water when...

020 10.0 points A bird is flying with a speed of 14.7 m/s over water when it accidentally drops a 1.60 kg fish The acceleration of gravity is 9.81 m/s4 If the altitude of the bird is 6.40 m and air resistance is disregarded, what is the speed of the fish when it hits tho water Answer in units of m/s 021 (part 1 of 3) 10.0 points A pulley system lifts a 1493 N weight a dis- tance of...
#21 was withdrawn just need 22&23 021 (part 1 of 3) 10.0 points A pulley system...

#21 was withdrawn just need 22&23 021 (part 1 of 3) 10.0 points A pulley system lifts a 1493 N weight a dis- tance of 0.903 m. Paul pulls the rope a dis- tance of 5.2 m, exerting a force of 386 N ideal mechanical advantage of the system? The acceleration due to gravity What 1s the is 9.8 m/s2 022 (part 2 of 3) 10.0 points What is the mechanical advantage? 023 (part 3 of 3) 10.0 points How...
007 10.0 points A potter's wheel moves from rest to an angu- lar speed of 0.10...

007 10.0 points A potter's wheel moves from rest to an angu- lar speed of 0.10 rev/s in 38.5 s. Assuming constant angular acceleration, what is its angular acceleration in rad/s2? Answer in units of rad/s. 008 10.0 points The tape in a videotape cassette has a total length 203 m and can play for 1.8 h. As the tape starts to play, the full reel has an outer radius of 47 mm and an inner radius of 14 mm....

You are driving to the grocery store at 16 m/s.

You are driving to the grocery store at 16 m/s. You are 160 m from an intersection when the traffic light turns red. Assume that your reaction time is 0.50 s and that your car brakes with constant acceleration. Part A What magnitude braking acceleration will bring you to a stop exactly at the intersection? E
18 (part 1 of 8) 10.0 points the plot below describing motion A along a straight...

18 (part 1 of 8) 10.0 points the plot below describing motion A along a straight line with an initial position of t 10 m. 3 2 0 2 time (s) What is the acceleration at 1 second? Answer in units of m/s? 019 (part 2 of 8) 10.0 points What is the velocity at 2 seconds? Answer in units of m/s. 020 (part 3 of 8) 10.0 points What is the position at 2 seconds? Answer in units of...
Acceleration of gravity is 9.8 m/s 014 10.0 points To test the performance of its tires,...

Acceleration of gravity is 9.8 m/s 014 10.0 points To test the performance of its tires, a car travels along a perfectly flat (no banking) cir- cular track of radius 143 m. The car increases its speed at uniform rate of d lul at _ = 4.66 m/s2 dt until the tires start to skid. If the tires start to skid when the car reaches a speed of 26 m/s, what is the coefficient of atic friction between the tires...

009 (part 1 of 2) 10.0 points A civil engineer is asked to design a curved...

009 (part 1 of 2) 10.0 points A civil engineer is asked to design a curved section of roadway that meets the following conditions: With ice on the road, when the coefficient of static friction between the road and rubber is 0.24, a car at rest must not slide into the ditch and a car traveling less than 70 km/h must not skid to the outside of the curve. The acceleration of gravity is 9.81 m/s2. At what angle should...
021 (part 1 of 3) 10.0 points An electron has an initial velocity of 3.5 x...

021 (part 1 of 3) 10.0 points An electron has an initial velocity of 3.5 x 10 m/s in the r direction. It enters a uniform electric field E = (300 N/C) which is in the y direction. Find the acceleration of the electron. The fundamental charge is 1.602 x 10-19 C and the mass of the electron is 9.109 x 10-31 kg. Answer in units of m/s". 022 (part 2 of 3) 10.0 points How long does it take...
Problem 3 (30 points) Three cars are driving at 15 m/s along the road shown in...

Problem 3 (30 points) Three cars are driving at 15 m/s along the road shown in Fig 2. Car B is at the bottom of a hill and car C is at the top. Both hills have a 200 m radius of curvature. Suppose each car suddenly brakes hard and starts to skid. a) What is the tangential acceleration (i.e, the acceleration parallel to the road) of each car? Assume μ 1.0. b) What is the centripetal (radial) acceleration of...

urse ent 38228287 Answer in units of s. 020 (part 1 of 2) 10.0 points A...

urse ent 38228287 Answer in units of s. 020 (part 1 of 2) 10.0 points A car travels due east with a speed of 54.2 km/h. Rain is falling vertically with respect to Earth. The traces of the rain on the side windows of the car make an angle of 66.5° with the vertical. a) Find the magnitude of the velocity of the rain with respect to the car. Answer in units of km/h. 021 (part 2 of 2) 10.0...