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a woman travelling due west at 10 ms considers that the wind appears to blow from the northincreasing her speed
a smooth sphere p has mass 2 kg moving with a speed of 10 ms collides directly with a second smooth sphere q of mass 4
a car of mass 800 kg pulls a trailer of mass 200 kg the force produced by the engine is4000 nthe resistances acting on
a go-kart of mass 100 kilograms accelerates at 3ms-2at the instant when its speed is 5ms-1and the engines power is at a
a ball of mass 05kg is released from rest at a height of 10metres above the groundif the ball reaches 25 metres after
a car is travelling at 35 ms along a straight road it is 100 m behind a bus which is travelling in the same direction
a parachutist of mass m jumps out of a plane and opens her parachutethe air resistance due to the parachute is 240mv
a person sets out to drive from a to b a distance of 200 km she promises her friend at b that she will cover the
particles a and b of mass 5 kg and 8 kg respectively are connected by alight inextensible string passing over a smooth
a book of mass 05 kg is placed at rest on a rough plane inclined at 30 degrees to the horizontalthe book is just on the
a particle is projected with initial speed 50 ms down a plane which is inclined at an angle 30 degrees to the
1nbspwrite the algebraic expression for the following cases nbspathe product of b and c subtracted from the product of
the ceo of a hospital dr smith is concerned about the quality of care that patients are receiving he is requesting
1 homers pizza is advertising the following dealbull 3 pizzas up to 4 toppings each 10 toppings to choose from bull 3
1 the president of doerman distributors inc believes that 26 of the firms orders come from first-time customers a
wheel industries is considering a three year expansion projectthe project requires an initial investment of 15 million
directions round all probabilities to four decimal places1 you roll a fair dice oncea what is the probability of
1 a society has as members 20 women 18 men and 30 childrena how many ways are there to select a committee of 3 women 2
1 the manager of the carpet city outlet needs to make an accurate forecast of the demand for soft shag carpet its
1 true or false justify for full credita if pa 04 pb 05 and a and b are independent then pa and b 09 b if the
1 there is a new drug that is used to treat leukemia the following data represents the remission time in weeks for a
a used motorcycle can be purchased for500 cash or on credit with a 200 down payment plus payments of 70 per month for 5
mr gulati is holding five cards numbered 1 through 5 he has asked five students to each randomly pick a card to see who
a bag contained four green ballsthree red balls and two purple balls jason removed one purple ball from the bag and did
you are going to drive from san francisco california to miami floridayour map shows the distance to be 3100 miles if