A projectile is fired into the air, and it follows the parabolic path shown in the drawing, landing on the right. there is no air resistance. at any instant, the projectile has a velocity v overscript rightwards harpoon with barb upwards endscripts and an acceleration a overscript rightwards harpoon with barb upwards endscripts. which one or more of the drawings could not represent the directions for v overscript rightwards harpoon with barb upwards endscripts and a overscript rightwards harpoon with barb upwards endscripts at any point on the trajectory?

Question

31-08-2018
Mathematics

contestada

A projectile is fired into the air, and it follows the parabolic path shown in the drawing, landing on the right. there is no air resistance. at any instant, the projectile has a velocity v overscript rightwards harpoon with barb upwards endscripts and an acceleration a overscript rightwards harpoon with barb upwards endscripts. which one or more of the drawings could not represent the directions for v overscript rightwards harpoon with barb upwards endscripts and a overscript rightwards harpoon with barb upwards endscripts at any point on the trajectory?

Respuesta :

Otras preguntas

rick wants to compare 87.421 and 91.396. what might happen if he compares the 421 thousandths and the 396 thousandths first?

Listen and Hear a. Synonyms b. Antonyms c. Neither

does anyone know what 0.83 the 83 repeats

Frank has a 2-digit number on his baseball uniform. The number is a multiple of 10 and has 3 for one its factors. What three numbers could Frank have on his uni

Explain why the weight of an object is different on Earth and the moon even though the object’s mass is the same in both places. 5. What formula do you use to d

how many one halves (1/2's) are there in 6?

What characteristics defined Roman rule?

The 1689 document that guaranteed English citizens the right to petition the monarch is known as? a. The petition of right b. the manga carta c. English Bill

What were the characteristics of the communities that emerged in Puritan New England?

PBCHEM PBCHEM · Answer 1 · 2018-09-09T10:51:45+02:00

PBCHEM PBCHEM

09-09-2018

Answer : Neither option A nor option C could represent the directions for v overscript rightwards harpoon with barb upwards endscripts and a overscript rightwards harpoon with barb upwards endscripts at any point on the trajectory.

As the acceleration is always downward, and also in this question the only force acting is the projectiles weight. Therefore, it is experiencing downward acceleration at any point of time.

Answer Link