1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ymorist [56]
3 years ago
12

A boat is travelling due west at a speed of 47 miles per hour. If the boat started off 170 miles directly north of the city of S

mithville, how fast is the distance between the boat and Smithville changing when the boat has travelled 78 miles
Physics
1 answer:
ankoles [38]3 years ago
6 0
Answer is miles sir your welcome it was simple
You might be interested in
A place kicker must kick a football from a point 36.0 m (about 40 yards) from the goal. half the crowd hopes the ball will clear
trapecia [35]
<span>The ball clears by 11.79 meters Let's first determine the horizontal and vertical velocities of the ball. h = cos(50.0)*23.4 m/s = 0.642788 * 23.4 m/s = 15.04 m/s v = sin(50.0)*23.4 m/s = 0.766044 * 23.4 m/s = 17.93 m/s Now determine how many seconds it will take for the ball to get to the goal. t = 36.0 m / 15.04 m/s = 2.394 s The height the ball will be at time T is h = vT - 1/2 A T^2 where h = height of ball v = initial vertical velocity T = time A = acceleration due to gravity So plugging into the formula the known values h = vT - 1/2 A T^2 h = 17.93 m/s * 2.394 s - 1/2 9.8 m/s^2 (2.394 s)^2 h = 42.92 m - 4.9 m/s^2 * 5.731 s^2 h = 42.92 m - 28.0819 m h = 14.84 m Since 14.84 m is well above the crossbar's height of 3.05 m, the ball clears. It clears by 14.84 - 3.05 = 11.79 m</span>
4 0
4 years ago
Pls help me with this one. will give brainliest
Dmitry [639]

Answer:

Point A and c

Explanation:

you can know the t is the strongest at either pole of the magnet or closer to pole of the magnet as, which you can see A and C was closest

3 0
3 years ago
The standard unit for measuring volume is the _____.
Grace [21]
The answer that would best complete the given sentence above is cubic meter. The standard unit for measuring volume is the cubic meter (m^3). Volume is the quantity or the measurement of the amount of space that can be or is being occupied by matter. The metric unit for volume includes "liters" and "milliliters". 
6 0
3 years ago
Read 2 more answers
Peter throws a snowball at his car parked in the driveway. The snowball disintegrates as it hits the car. By Newton’s third law,
elena55 [62]
Well, they are equal and opposite, but the force is high enough to break up the snowball.  That is where the energy is dissipated.
3 0
3 years ago
You are preparing breakfast and slide a plate on the countertop. If the countertop. If the countertop is 1.05 m above the floor
NISA [10]
1- .46s
2. -0.34m



Hope this helps!
5 0
2 years ago
Other questions:
  • 6.
    14·1 answer
  • A skydiver falls toward the ground at a constant velocity. Which statement best applies Newton’s laws of motion to explain the s
    6·2 answers
  • You drive a car 2.0 km to the gas station, 4.0 km to the shopping mall to let your mother off, and 4.5 km back home. The trip ta
    10·1 answer
  • The acrylic plastic rod is 200 mm long and 15 mm in diameter. if an axial load of 300 n is applied to it, determine the change i
    5·1 answer
  • A 2.0 m length of wire is made by welding the end of a 120 cm long silver wire to the end of an 80 cm long copper wire. Each pie
    13·1 answer
  • Calculate the speed of the ball, vo in m/s, just after the launch. A bowling ball of mass m = 1.5 kg is launched from a spring c
    15·1 answer
  • What force is acting on the rainwater in the model?
    6·2 answers
  • Hydroelectric Power Plants use what source of energy to create electricity? Help
    5·1 answer
  • Which object will have greater acceleration? Why?​
    7·1 answer
  • A concave mirror of focal length 10cm forms an inverted image of 40cm from the mirror and 4cm high. Determine the position and s
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!