ON
A boy running at an average speed of 4 km h-' reaches school from his home in haite
distance of the school from his home is :
(A) 2 km
(B) 8 km
(C) 4 km
(D) 6 km
A girl swims in a swimming pool of length 100 m. She swims from one and to anche
rea es the starting point again in 2 minutes. The average velocity of the swimmer is
(A) 100 ms
(B) 0.83 ms
(C) 1.67 ms
(D) zero
A car is moving with a uniform velocity of 40 kmh. Its acceleration after 1 hour is
(A) 40 kmh-
(B) 20 kmh-
(C) 30 km -
(D) zero
A body will have uniform acceleration if its
(A) speed changes at uniform rate
(B) velocity changes at uniform rate
(C) speed changes at non-uniform rate (D) velocity remains constant
A car travels from one town to the other with average speed 20 km/hr If the first half
average speed 30 km/hr, then the average speed of the car in the other half will be
(A) 30 km/hr
(B) 40 km/hr
(C) 50 km/hr
(D) 15 km/h
A bird is sitting on train A moving towards East with a velocity 300 km/hr. Another
in West direction on the same track. When the trains are 6 km apart
lakshita didi now plz answer this ques but givecotrect ans
Answers
Explanation:
ON
A boy running at an average speed of 4 km h-' reaches school from his home in haite
distance of the school from his home is :
(A) 2 km
(B) 8 km
(C) 4 km
(D) 6 km
A girl swims in a swimming pool of length 100 m. She swims from one and to anche
rea es the starting point again in 2 minutes. The average velocity of the swimmer is
(A) 100 ms
(B) 0.83 ms
(C) 1.67 ms
(D) zero
A car is moving with a uniform velocity of 40 kmh. Its acceleration after 1 hour is
(A) 40 kmh-
(B) 20 kmh-
(C) 30 km -
(D) zero
A body will have uniform acceleration if its
(A) speed changes at uniform rate
(B) velocity changes at uniform rate
(C) speed changes at non-uniform rate (D) velocity remains constant
A car travels from one town to the other with average speed 20 km/hr If the first half
average speed 30 km/hr, then the average speed of the car in the other half will be
(A) 30 km/hr
(B) 40 km/hr
(C) 50 km/hr
(D) 15 km/h
A bird is sitting on train A moving towards East with a velocity 300 km/hr. Another
in West direction on the same track. When the trains are 6 km apart
lakshita didi now plz answer this ques but givecotrect ans
Answer:
hi please don't call me Didi our age is same